EIA Ref. |
EM&A Log Ref |
Recommended Mitigation Measures (What Measures) |
Objectives of the recommended Measures &
Main Concerns to address (What Requirements) |
Who to implement the measures? (Who) |
Location of the measures (Where) |
When to Implement the measures? (When) |
Implementation Status |
||||||||||
Construction
Dust Impact |
|||||||||||||||||
S3.8 |
D1 |
Mitigation measures in
form of regular watering under a good site practice should be adopted.
Watering once per hour on exposed worksites and haul road is proposed to
achieve dust removal efficiency of 92.1%. While the above watering
frequencies are to be followed, the extent of watering may vary depending on
actual site conditions but should be sufficient to maintain an equivalent
intensity of no less than 1.7 L/m2 to achieve the respective dust removal
efficiencies |
Minimize
dust impact at the nearby sensitive receivers |
Contractor |
All
construction sites |
Construction phase |
* |
||||||||||
S3.8 |
D2 |
The Contractor shall
follow the procedures and requirements given in the Air Pollution Control
(Construction Dust) Regulation. |
Minimize
dust impact at the nearby sensitive receivers |
Contractor |
All
construction sites |
Construction phase |
* |
||||||||||
S3.8 |
D3 |
Following dust
suppression measures should also be incorporated by the Contractor to control
the dust nuisance throughout the construction Phase •
Any excavated or
stockpile of dusty material should be covered entirely by impervious sheeting
or sprayed with water to maintain the entire surface wet and then removed or
backfilled or reinstated where practicable within 24 hours of the excavation
or unloading; •
Any dusty materials
remaining after a stockpile is removed should be wetted with water and
cleared from the surface of roads; •
A stockpile of dusty
material should not be extend beyond the pedestrian barriers, fencing or
traffic cones; •
The load of dusty
materials on a vehicle leaving a construction site should be covered entirely
by impervious sheeting to ensure that the dusty materials do not leak from
the vehicle; •
Where practicable,
vehicle washing facilities with high pressure water jet should be provided at
every discernible or designated vehicle exit point. The area where vehicle
washing takes place and the road section between the washing facilities and
the exit point should be paved with concrete, bituminous materials or
hardcores; •
When there are open
excavation and reinstatement works, hoarding of not less than 2.4m high
should be provided as far as practicable along the site boundary with
provision for public crossing. Good site practice shall also be adopted by
the Contractor to ensure the conditions of the hoardings are properly
maintained throughout the construction period. •
The portion of any road
leading only to construction site that is within 30m of a vehicle entrance or
exit should be kept clear of dusty materials; •
Surfaces where any
pneumatic or power-driven drilling, cutting, polishing or other mechanical
breaking operation takes place should be sprayed with water or a dust suppression
chemical continuously; •
Any area that involves
demolition activities should be sprayed with water or a dust suppression
chemical immediately prior to, during and immediately after the activities so
as to maintain the entire surface wet; •
Where a scaffolding is
erected around the perimeter of a building under construction, effective dust
screens, sheeting or netting should be provided to enclose the scaffolding
from the ground floor level of the building, or a canopy should be provided
from the first floor level up to the highest level of the scaffolding; •
Any skip hoist for
material transport should be totally enclosed by impervious sheeting; •
Every stock of more than
20 bags of cement or dry pulverised fuel ash (PFA) should be covered entirely
by impervious sheeting or placed in an area sheltered on the top and the 3
sides; •
Cement or dry PFA
delivered in bulk should be stored in a closed silo fitted with an audible
high level alarm which is interlocked with the material filling line and no
overfilling is allowed; •
Loading, unloading,
transfer, handling or storage of bulk cement or dry PFA should be carried out
in a totally enclosed system or facility, and any vent or exhaust should be
fitted with an effective fabric filter or equivalent air pollution control
system; and •
Exposed earth should be
properly treated by compaction, turfing, hydroseeding, vegetation planting or
sealing with latex, vinyl, bitumen, shortcrete or other suitable surface
stabiliser within six months after the last construction activity on the
construction site or part of the construction site where the exposed earth
lies. |
Minimize
dust impact at the nearby sensitive receivers |
Contractor |
All
construction sites |
Construction phase |
* * ^ * ^ ^ ^ ^ ^ ^ N/A N/A N/A N/A N/A |
||||||||||
S3.8 |
D4 |
Implement regular dust monitoring under EM&A programme during the
construction stage. |
Monitoring of dust impact |
Contractor |
Selected representative
dust monitoring
station |
Construction phase |
^ |
||||||||||
Noise
Impact (Construction Phase) |
|||||||||||||||||
S4.9 |
N1 |
Implement the following good site management practices: •
Only well-maintained
plant should be operated on-site and plant should be serviced regularly
during the construction programme; •
Machines and plant (such
as trucks, cranes) that may be in intermittent use should be shut down
between work periods or should be throttled down to a minimum; •
Plant known to emit noise strongly in one direction, where possible, be orientated so that the noise is
directed away from nearby NSRs; silencers or mufflers on construction
equipment should be properly fitted and maintained during the construction
works; •
Mobile plant should be sited as far away from NSRs as possible and
practicable; •
Material stockpiles, mobile container site office and other structures should be effectively utilised,
where practicable, to screen noise from on-site construction activities. |
Control
construction airborne noise |
Contractor |
All
construction sites |
Construction phase |
^ ^ ^ ^ ^ |
||||||||||
S4.9 |
N2 |
Install temporary site hoarding (approx 2.4m
high) located on the site boundaries between noisy construction activities
and NSRs. The conditions of the hoardings shall be properly maintained
throughout the construction period. |
Reduce the
construction noise levels at low-level zone of NSRs through partial
screening. |
Contractor |
All
construction sites where practicable |
Construction phase |
^ |
||||||||||
S4.9 |
N3 |
Install movable noise barriers and full
enclosure and acoustic mat, screen the noisy plants including air compressor
and generator. |
Screen the
noisy plant items to be used at all construction sites |
Contractor |
All
construction sites where practicable |
Construction phase |
^ |
||||||||||
S4.9 |
N4 |
Use of ¡§Quiet¡¨ Plant and Working Methods |
Reduce the
noise levels of plant items |
Contractor |
All
construction sites where practicable |
Construction phase |
N/A |
||||||||||
S4.9 |
N5 |
Sequencing operation of construction plants
where practicable. |
Operate
sequentially within the same work site to reduce the construction airborne
noise |
Contractor |
All
construction sites where practicable |
Construction phase |
^ |
||||||||||
S4.9 |
N6 |
Implement a noise monitoring under EM&A
programme. |
Monitor the
construction noise levels at the selected representative locations |
Contractor |
Selected
representative noise monitoring stations |
Construction phase |
^ |
||||||||||
Water Quality
Impact (Construction Phase) |
|||||||||||||||||
S5.7 |
W1 |
Construction Runoff and Site Drainage In accordance with the Practice Note for Professional Persons on Construction
Site Drainage, Environmental Protection Department, 1994 (ProPECC PN 1/94),
construction phase mitigation measures should be provided and the Storm Water
Pollution Control Plan is given below. where appropriate, should include the following: Stormwater Pollution
Control Plan •
At the start of site
establishment, perimeter cut-off drains to direct off-site water around the
site should be constructed with internal drainage works and erosion and
sedimentation control facilities implemented. Channels (both temporary and
permanent drainage pipes and culverts), earth bunds or sand bag barriers
should be provided on site to direct stormwater to silt removal facilities.
The design of the temporary on-site drainage system will be undertaken by the
Contractor prior to the commencement of construction. •
Diversion of natural
stormwater should be provided as far as possible. The design of temporary
on-site drainage should prevent runoff going through site surface,
construction machinery and equipments in order to avoid or minimize polluted
runoff. Sedimentation tanks with sufficient capacity, constructed from pre-formed
individual cells of approximately
6 to 8m3 capacities, are recommended as a general mitigation measure
which can be used for settling surface runoff prior to disposal. The system
capacity shall be flexible and able to handle multiple inputs from a variety
of sources and suited to applications where the influent is pumped. •
The dikes or embankments
for flood protection should be implemented around the boundaries of earthwork
areas. Temporary ditches should be provided to facilitate the runoff
discharge into an appropriate watercourse, through a silt/sediment trap. The
silt/sediment traps should be incorporated in the permanent drainage channels
to enhance deposition rates. •
The design of efficient
silt removal facilities should be based on the guidelines in Appendix A1 of
ProPECC PN 1/94. The detailed design of the sand/silt traps should be
undertaken by the contractor prior to the commencement of construction. •
Construction works
should be programmed to minimize surface excavation works during the rainy
seasons (April to September). All exposed earth areas should be completed and
vegetated as soon as possible after earthworks have been completed. If excavation
of soil cannot be avoided during the rainy season, or at any
time of year when rainstorms are likely, exposed slope surfaces should be
covered by tarpaulin or other means. •
All drainage facilities
and erosion and sediment control structures should be regularly inspected and
maintained to ensure proper and efficient operation at all times and
particularly following rainstorms. Deposited silt and grit should be removed
regularly and disposed of by spreading evenly over stable, vegetated areas. •
Measures should be taken
to minimise the ingress of site drainage into excavations. If the excavation
of trenches in wet periods is necessary, it should be dug and backfilled in
short sections wherever practicable. Water pumped out from trenches or foundation
excavations should be discharged into storm drains via silt removal
facilities. •
All open stockpiles of
construction materials (for example, aggregates, sand and fill material) of
more than 50m3 should be covered with tarpaulin or similar fabric during
rainstorms. Measures should be taken to prevent the washing away of
construction materials, soil, silt or debris into any drainage system. •
Manholes (including
newly constructed ones) should always be adequately covered and temporarily
sealed so as to prevent silt, construction materials or debris being washed
into the drainage system and storm runoff being directed into foul sewers. •
Precautions to be taken
at any time of year when rainstorms are likely, actions to be taken when a
rainstorm is imminent or forecasted, and actions to be taken during or after
rainstorms are summarized in Appendix A2 of ProPECC PN 1/94. Particular attention
should be paid to the control of silty surface runoff during storm events. •
All vehicles and plant
should be cleaned before leaving a construction site to ensure no earth, mud,
debris and the like is deposited by them on roads. An adequately designed and
sited wheel washing facilities should be provided at every construction site
exit where practicable. Wash-water should have sand and silt settled out and
removed at least on a weekly basis to ensure the continued efficiency of the
process. The section of access road leading to, and exiting from, the
wheel-wash bay to the public road should be paved with sufficient backfall
toward the wheel-wash bay to prevent vehicle tracking of soil and silty water
to public roads and drains. •
Oil interceptors should
be provided in the drainage system downstream of any oil/fuel pollution
sources. The oil interceptors should be emptied and cleaned regularly to
prevent the release of oil and grease into the storm water drainage system
after accidental spillage. A bypass should be provided for the oil interceptors
to prevent flushing during heavy rain. •
Construction solid
waste, debris and rubbish on site should be collected, handled and disposed
of properly to avoid water quality impacts. •
All fuel tanks and storage
areas should be provided with locks and sited on sealed areas, within bunds
of a capacity equal to 110% of the storage capacity of the largest tank to
prevent spilled fuel oils from reaching water sensitive receivers nearby. •
Regular environmental
audit on the construction site should be carried out in order to prevent any
malpractices. Notices should be posted at conspicuous locations to remind the
workers not to discharge any sewage or wastewater into the meander, wetlands
and fish ponds. |
Control construction
runoff |
Contractor |
All
construction sites |
Construction phase |
* ^ ^ ^ N/A ^ ^ * ^ ^ ^ N/A ^ ^ ^ |
||||||||||
S5.7 |
W2 |
Stream Diversion •
In order to prevent sediment transport during
riverbank works, deployment of silt curtain should be implemented, especially
when construction works encroach or occur in close distance to water body. It
is recommended to carry out all the riverbank works and diversion works
within a cofferdam or diaphragm wall and the work areas on riverbed should be
kept in dry condition. |
Minimize
water quality impact due to stream diversion |
Contractor |
All streams
that required diversion |
Construction phase |
N/A |
||||||||||
S5.7 |
W3 |
Groundwater from Contaminated Area •
For other inaccessible sites, site
investigation is required when they are resumed and handed over to the
Project Proponent to identify if contaminated groundwater is found. •
If the investigation results indicated that the
groundwater to be generated from construction works would be contaminated,
the contaminated groundwater should be either discharged into recharged
wells, or properly treated in compliance with the requirements of Technical
Memorandum on Standards for Effluents Discharged into Drainage on Sewerage
Systems, Inland and Coastal Waters. •
If recharged well method were used, the
groundwater quality in the recharged well should not be affected by
recharging operation, i.e. the pollution levels of the recharged groundwater
should not be higher than that in the recharging wells. •
If treatment and discharge method were used,
the design of wastewater treatment facilities, such as active carbon and
petrol interceptor, should be submitted to the EPD and a discharge license
should be obtained under the WPCO through the Regional Offices of EPD. |
Minimize
water quality impact due to potential groundwater from contaminated area |
Contractor |
All
identified groundwater- contaminated areas |
Construction phase |
N/A N/A N/A N/A |
||||||||||
S5.7 |
W4 |
Sewage
from Workforce Portable
chemical toilets and sewage holding tanks should be provided for handling the
construction sewage generated by the workforce. A licensed Contractor should
be employed to provide appropriate and adequate portable toilets and be
responsible for appropriate disposal and maintenance. Notices should be posted at conspicuous locations to remind the workers not to discharge any sewage or wastewater into the nearby environment during the construction phase of the Project. Regular environmental audit on the construction site should be conducted in order to provide an effective control of any malpractices and achieve continual improvement of environmental performance on site. It is anticipated that sewage generation during the construction phase of the Project would not cause water quality impact after undertaking all required measures. |
Handling of
site sewage |
Contractor |
All
construction sites |
Construction Phase |
^ |
||||||||||
Waste
Management (Construction Waste) |
|||||||||||||||||
S7.6 |
WM1 |
Waste
Reduction Measures Waste reduction is best achieved at the planning and design phase, as
well as by ensuring the implementation of good site practices. The following
recommendations are proposed to achieve reduction: •
segregate and store different types of waste
in different containers, skip or
stockpiles to enhance reuse or recycling of materials and their proper
disposal; •
proper storage and site practices to minimize
the potential for damage and contamination of construction materials; •
plan and stock construction materials carefully
to minimize amount of waste generated and avoid
unnecessary generation of waste; •
sort out demolition debris and excavated
materials from demolition works to recover
reusable/recyclable portions (i.e. soil, broken concrete, metal etc); •
provide training to workers on the importance
of appropriate waste management procedures, including waste reduction, reuse
and recycling. |
Reduce
waste generation |
Contractor |
All
construction sites where practicable |
Prior to
the commencement of construction |
^ ^ ^ N/A ^ |
||||||||||
S7.6 |
WM2 |
Prepare Waste Management Plan and submit to the Engineer for approval |
Minimize
waste generation during construction |
Contractor |
All
construction sites |
Construction phase |
N/A |
||||||||||
S7.6 |
WM3 |
Good
Site Practice The following good site practices are recommended throughout the construction
activities: •
Nomination of an approved personnel, such as
a site manager, to be responsible for the implementation of good site
practices, arrangements for collection and effective disposal to an appropriate
facility, of all wastes generated at the site; •
Training of site personnel in site
cleanliness, appropriate waste management procedures and concepts of waste
reduction, reuse and recycling; •
Provision of sufficient waste disposal points
and regular collection for disposal; •
Appropriate measures to minimise windblown
litter and dust during transportation of waste by either covering trucks or
by transporting wastes in enclosed containers; •
Regular cleaning and maintenance programme
for drainage systems, sumps and oil interceptors; |
Minimize
waste generation during construction |
Contractor |
All
construction sites |
Construction phase |
^ ^ ^ ^ ^ |
||||||||||
S7.6 |
WM4 |
Storage
of Waste The following recommendation should be implemented to minimize the impacts: •
Waste such as soil should be handled and
stored well to ensure secure
containment; •
Stockpiling area should be provided with
covers and water spraying
system to prevent materials from wind-blown or being washed away; •
Different locations should be designated to
stockpile each material to enhance reuse; |
Minimize
waste impacts from storage |
Contractor |
All
construction sites |
Construction phase |
^ ^ ^ |
||||||||||
S7.6 |
WM5 |
Collection
and Transportation of Waste The following recommendation should be implemented to minimize the impacts: •
Remove waste in timely manner; •
Employ the trucks with cover or enclosed
containers for waste transportation; •
Obtain relevant waste disposal permits from
the appropriate authorities; and •
Disposal of waste should be done at licensed
waste disposal facilities. |
Minimize
waste impact from storage |
Contractor |
All
construction sites |
Construction phase |
^ ^ ^ ^ |
||||||||||
S7.6 |
WM6 |
Excavated
and C&D Material Wherever practicable, C&D materials should be segregated from other
wastes to avoid contamination and ensure acceptability at Public Fill Reception
Facilities areas or reclamation sites. The following mitigation measures
should be implemented in handling the excavated and C&D materials: •
Maintain temporary stockpiles and reuse
excavated fill material for backfilling; •
Carry out on-site sorting; •
Deliver surplus artificial hard materials to
Tuen Mun Area 38 recycling plant or its successor for recycling into
subsequent useful products; •
Make provisions in the Contract documents to
allow and promote the use of recycled aggregates where appropriate; and •
Implement a recording system for the amount
of waste generated, recycled and disposed of for checking; Standard formwork
should be used as far as practicable in order to minimize the arising of
C&D waste. The use of more durable formwork (e.g. metal hoarding) or
plastic facing should be encouraged in order to enhance the possibility of
recycling. The purchasing of construction materials should be carefully
planned in order to avoid over ordering and wastage. Wheel wash facilities
have to be provided at the site entrance before the trucks leaving the works
area. |
Minimize
waste impacts from excavated and C&D material |
Contractor |
All
construction sites |
Construction phase |
^ ^ N/A N/A N/A ^ N/A ^ |
||||||||||
S7.6 |
WM7 |
Contaminated
Soil As a precaution, it is recommended that
standard good site practice should be implemented during the construction
phase to minimize any potential exposure to contaminated soils or
groundwater. The details of mitigation measures to minimize the potential
environmental implications arising from the handling of contaminated
materials refer to Land Contamination Section. |
Remediate
contaminated soil |
Contractor |
All
construction sites where applicable |
Construction
phase |
^ |
||||||||||
S7.6 |
WM8 |
Chemical
Waste If chemical
wastes are produced at the construction site, the Contractors should register
with EPD as chemical waste producers. Chemical wastes should be stored in
appropriate containers and collected by a licensed chemical waste Contractor.
Chemical wastes (e.g. spent lubricant oil) should be recycled at an
appropriate facility as far as possible, while the chemical waste that cannot
be recycled should be disposed of at either the Chemical Waste Treatment Centre,
or another licensed facility, in accordance with the Waste Disposal (Chemical
Waste) (General) Regulation. |
Control the
chemical waste and ensure proper storage, handling and disposal |
Contractor |
All
construction sites |
Construction
phase |
* |
||||||||||
S7.6 |
WM9 |
General
Waste •
General refuse
should be stored in enclosed bins separately from construction and chemical
wastes. Recycling bins should also be placed to encourage recycling. •
Preferably enclosed
and covered areas should be provided for general refuse collection and
routine cleaning for these areas should also be implemented to keep areas
clean. •
A reputable waste
collector should be employed to remove general refuse on a daily basis. |
Minimize
production of the general refuse and avoid odour, pest and litter impacts |
Contractor |
All
construction sites |
Construction
phase |
N/A ^ N/A |
||||||||||
S7.6 |
WM10 |
Sewage •
The WMP should
document the locations and number of portable chemical toilets depending on
the number of workers, land availability, site condition and activities. •
Regularly collection
by licensed collectors should be arranged to minimize potential environmental
impacts. |
Minimize
production of sewage impacts |
Contractor |
All
construction sites |
Construction
phase |
N/A N/A |
||||||||||
S7.6 |
WM11 |
Topsoil reuse ¡V Topsoil,
where identified, should be stripped and stored for re-use in the
construction of the soft landscape works, where practical. This is considered
a general measure for good site practice. |
Good site
practice |
Contractor/
Project Proponent |
Onsite |
Construction
phase |
N/A |
||||||||||
Land
Contamination |
|||||||||||||||||
S 8.4 |
LC2 |
Detailed
site investigation (SI) for all inaccessible potentially contaminated
sites in 2 NDAs |
Verify
the land contamination
potential before
the commencement of
construction |
Project Proponent Detailed Design Consultant Contractor |
All
inaccessible potentially contaminated
sites in 2 NDAs as
listed in the CAP |
After the
land is resumed and handed over to the Project Proponent |
* |
||||||||||
S 8.5 |
LC3 |
Preparation
and submission of supplementary Contamination Assessment
Report (CAR) and Remediation Action Plan (RAP) for all
inaccessible potentially contaminated sites in 2 NDAs to EPD for
agreement if land contamination is confirmed |
Present
the findings of SI and
evaluate the potential environmental
and human health
impacts Recommend
appropriate mitigation
measures for the contaminated
soil and groundwater
identified in the
assessment if remediation is required |
Project Proponent/ Detailed Design Consultant |
All
inaccessible potentially contaminated
sites in 2 NDAs as listed in the CAP |
Prior
to the commencement
of any proposed construction works
if land contamination is
confirmed and
remediation is required |
* |
||||||||||
S 8.5 |
LC4 |
Preparation
and submission of Remediation Report to EPD for agreement |
Demonstrate
that the decontamination
work is adequate
and is carried out in
accordance with the endorsed
supplementary CAR
and RAP |
Project Proponent/ Detailed Design Consultant |
All
inaccessible potentially contaminated
sites in 2
NDAs as listed in the CAP |
Prior
to the commencement
of any proposed construction works
if land contamination is
confirmed and
remediation is required |
N/A |
||||||||||
S 8.6 |
LC5 |
Re-appraisal
of surveyed sites (if they become part of the land requirement for NDA
development) that were not identified as potentially contaminated or could
not be accessed for visual inspection during the site survey |
Verify
the land contamination potential due to potential change of land uses before
the commencement of construction |
Project Proponent/ Detailed Design Consultant |
All
surveyed sites (if they become part of the land requirement for NDA
development (that were not identified as potentially contaminated or could
not be accessed for visual inspection during the site survey as listed in the
CAP |
After
the land is resumed and handed over to the Project Proponent. |
N/A |
||||||||||
S 8.7.2 and Appendix 8.4 |
LC6 |
Treatment
of arsenic-containing soil ¡§Solidification/Stabilization¡¨
(S/S) treatment method was proposed for the treatment of arsenic-containing
soil. Toxicity Characteristic Leaching
Procedure (TCLP) test should be undertaken after S/S in order to ensure that
the contaminant will not leach to the environment. Unconfined Compressive
Strength (UCS) test should be conducted, and not less than 1MPa should be met
prior to the backfilling or stockpiled for future reuse within the study
area. |
To
treat the arsenic containing soil |
Government Developer/ Contractor |
KTN
NDA |
Prior
to commencement of construction works
within KTN
NDA |
N/A |
||||||||||
S
8.7.2 and Appendix 8.4 |
LC7 |
Excavation and Transportation •
Excavation profiles must
be properly designed and executed with attention to the relevant requirements for environment, health and safety; •
In case the soil to be
excavated is situated beneath the groundwater table, it may be necessary to
lower the groundwater table; •
Excavation should be
carried out during dry season as far as possible to minimize runoff from excavated soils; •
Stockpiling site(s)
should be lined with impermeable sheeting and bunded. Stockpiles should be properly covered by impermeable sheeting to reduce dust emission during dry season or contaminated run-off during rainy season. Watering should be avoided on stockpiles of soil to minimize runoff; •
Supply of suitable
backfill material after excavation, if require; Vehicles containing any excavated materials should be suitably covered to limit potential dust emissions or run-off, and truck
bodies and tailgates should be sealed to prevent any discharge during
transport or during wet season; •
Speed control for the
trucks carrying excavated materials should be enforced; and Vehicle wheel
washing facilities at the site¡¦s exit points should be established and used. |
To
minimize the potential environmental
impacts arising
from the handling of contaminated
materials |
Contractor |
KTN
NDA |
Prior
to commencement of construction works
within KTN
NDA |
N/A |
||||||||||
S
8.7.2 and Appendix 8.4 |
LC8 |
Solidification/Stabilization •
The loading, unloading,
handling, transfer or storage of cement should be carried out in an enclosed system; •
Mixing process and other
associated material handling activities should be properly scheduled to minimize potential noise impact and dust emission; •
The mixing facilities
should be sited as far apart as practicable from the nearby noise sensitive receivers; •
Mixing of soil and
cement / water / other additive(s) should be
undertaken at a solidification plant to minimize the potential for leaching; •
Runoff from the
solidification / stabilization area should be prevented by constructing a concrete bund along the perimeter of the solidification / stabilization area; •
If stockpile of treated
soil is required, the stockpiling site(s) should be lined with
impermeable sheeting and bunded. Stockpiles should be
properly covered by impermeable sheeting to reduce dust
emission during dry season or site run-off during rainy season; and If necessary, there should be clear and separated areas for stockpiling of untreated and treated materials. |
To
minimize the potential environmental
impacts arising
from the handling of contaminated
materials |
Contractor |
KTN
NDA |
The
course of treatment |
N/A |
||||||||||
S
8.7.2 and Appendix 8.4 |
LC9 |
Safety Measures •
Set up a list of safety
measures for site workers; •
Provide written
information and training on safety for site workers; •
Keep a log-book and plan
showing the zones requiring treatment and clean zones; •
Maintain
a hygienic working environment; •
Avoid dust generation; •
Provide face and
respiratory protection gear to site workers if necessary; •
Provide personal
protective clothing (e.g. chemical resistant •
jackboot, liquid tight
gloves) to site workers if necessary; •
Provide first aid
training and materials to site worker; •
Bulk earth moving
equipment should be utilized as much as possible to minimize worker Eating,
drinking and smoking should not be allowed in the excavation
areas and treatment area to avoid inadvertent ingestion of
arsenic containing soil. |
To
minimize the potential adverse
effects on health and
safety of construction workers |
Contractor |
KTN
NDA |
The
course of treatment |
N/A |
||||||||||
Landfill
Gas Hazard |
|||||||||||||||||
S10.6 |
LFG1 |
•
Underground rooms or void should be avoided
as far as practicable in the proposed developments within the Consultation
Zone and should be avoided totally in the proposed developments within the
MTLL. •
Buildings or structures within the MTLL
should be at ground level with raised floor slabs which are less prone to gas
ingress. •
For the high risk category, the use of active
control of gas, including barriers and detection systems are recommended. These
measures include the control of gas by mechanical means e.g. ventilation of
spaces with air to dilute gas, or extraction of gas using fans or blowers. •
For the low risk category, the provision of
barriers to the movement of gas is recommended. Measures recommended include
the use of membranes in floors or walls, or in trenches, coupled with high
permeability vents such as nofines gravel in trenches or voids/permeable
layers below structures. •
The need and practicality of incorporating
such measures should be reviewed in the detailed Qualitative LFG Hazards Assessment
(QLFGHA) during the detailed design stage for developments within the 250m
Consultation Zone and within MTLL. Recommendations on the detailed
precautionary and protection measures to be adopted should be given in the QLFGHA. •
The design and construction method of the
proposed development within MTLL (i.e. the proposed recreational area in site
E1-1) should be provided to EPD for agreement in the design stage to ensure
compatibility with the landfill restoration facilities and aftercare works
within MTLL, such that these facilities and works will not be affected by the
construction or operation of the proposed development. |
To minimize
the risk of LFG hazards to
occupants within MTLL and
its 250m Consultation
Zone |
Government
/ Developer/ Detailed Design Consultant within
MTLL and
its 250m Consultation Zone |
Buildings
within MTLL and its
250m Consultation
Zone |
Detailed design
phase |
N/A |
||||||||||
S10.6 |
LFG2 |
•
During all works, safety procedures should be
implemented to minimize the risks of fires and explosions, asphyxiation of workers
(especially in confined space) and toxicity effects resulting from contact
with contaminated soils and groundwater. •
Safety officers, specifically trained with
regard to LFG and leachate related hazards and the appropriate actions to
take in adverse circumstances, should be present on all worksites throughout
the works. •
All personnel who work on site and all
visitors to the site should be made aware of the possibility of ignition of
gas in the vicinity of the works, the possible presence of contaminated water
and the need to avoid physical contact with it. •
Those staff who work in, or have
responsibility for ¡§at risk¡¨ areas, including bore pilling and excavation
works, should receive appropriate training on working in areas susceptible to
LFG. •
Enhanced personal hygiene practices including
washing thoroughly after working and eating only in ¡§clean¡¨ areas should be
adopted where contact may have been made with any groundwater which is
thought to be contaminated with leachate. •
Any offices / quarters set up on site should
take precautions against LFG ingress, such as being raised off the ground. Other
storage premizes, e.g. shipping containers, where this is not possible should
be well ventilated prior to entry. •
Adequate precautions to prevent the
accumulation of LFG under site buildings and within storage shed should be
taken by raising buildings off the ground where appropriate and¡§airing¡¨ storage containers prior to
entry by personnel and ensuring adequate ventilation at all times. •
Smoking and naked flames should be prohibited
within confined spaces. ¡§No Smoking¡¨ and ¡§No Naked Flame¡¨ notices in Chinese
and English should be posted prominently around the construction site. Safety
notices should be posted warning of the potential hazards. •
Welding, flame-cutting or other hot works may
only be carried out in confined spaces when controlled by a ¡§permit to work¡¨ procedure,
properly authorized by the Safety Officer. The permit to work procedure
should set down clearly the requirements for continuous monitoring of
methane, carbon dioxide and oxygen throughout the period during which the hot
works are in progress. The procedure should also require the presence of an
appropriately qualified person who shall be responsible for reviewing the gas
measurements as they are made, and who shall have executive responsibility
for suspending the work in the event of unacceptable or hazardous conditions.
Only those workers who are appropriately trained and fully aware of the
potentially hazardous conditions which may arise should be permitted to carry
out hot works in confined areas. •
During the construction works, adequate fire
extinguishers and breathing apparatus sets should be made available on site and
appropriate training given in their use. •
Ongoing gas monitoring should be considered
for offices, stores etc set up on site. |
To minimize
the risk of LFG hazards to
the staff and visitors
within MTLL and its 250m Consultation Zone |
Contractor |
Construction
sites within MTLL
and its 250m
Consultation Zone |
Construction phase |
N/A |
||||||||||
S10.6 |
LFG3 |
Utility
Companies •
The developers should make the utility
companies aware of the location and features of the site within the
Consultation Zone during the respective detailed design stage as part of the QLFGHA. •
The utilities companies should have a
responsibility to train and ensure their staff to take appropriate
precautions at all times when entering enclosed spaces or plant rooms. •
Should utility installation be required in
site E1-1, the developers should make the utility companies aware of the potential
constraints imposed by the landfill restoration facilities and aftercare
works to ensure these facilities and works will remain unaffected.
Appropriate precautionary measures against landfill gas should also be taken
should utility installation be required within the MTLL. Building
Management •
The management committee of the building
estate will hold a special responsibility to ensure that the occupants of the
building, its staff and maintenance workers are protected from LFG and that
visitors to the site are also made aware as to the dangers and the
precautions required to be taken. •
Of primary importance to satisfactorily
upholding this responsibility will be to ensure that strict procedures for maintaining
control over all temporary and /or permanent works proposed at the site are
reviewed with regard to the LFG hazard. This needs to be accompanied by a comprehensive
contingency plan in case of incidents, including liaison with EPD officers,
Fire Services Department, Landfill Restoration Contractors and others, as
necessary. •
All construction and maintenance (including
utilities) personnel working at the site should be made aware of the hazards
of LFG and its possible presence on site. This should be achieved through a
combination of posting warning signs in prominent places and also by access
to detailed information on LFG hazards and the designs and procedural means
by which these hazards are being minimized on site. In addition, entry to
confined spaces such as refuse/store rooms, drainage manholes etc. should be
preceded by a period of ¡§airing¡¨ the space by opening the door widely
allowing fresh air to enter. Where appropriate, monitoring of gas should also
precede entry. •
Any proposed modifications or additions to
the building structure should be subject to a further assessment of LFG hazard,
particularly in areas where a gas membrane has been installed. Any
penetrations of the membrane must be repaired as soon as possible after
detection or works completion using similar products. •
The building management company should also
make arrangement with Landfill Restoration Contractor so that they are
advised of all situations which may potentially threaten the safety of the
building occupants resulting from any accidents or failures at the landfill
site. The building management company should also have available suitable gas
monitoring equipment for any ad hoc investigations necessary relating to LFG
and be in a position to undertake any future routine monitoring of gas which
may be considered necessary soloing completion of the defects correction
period. •
To ensure that all the above protection and
precautionary measures and issues pertaining to LFG are properly and consistently
addressed by future users and owners of the site, it is recommended that a
comprehensive LFG hazard management
system be developed by the owner of the building or its property management
agency. The system should be developed by the developers of the sites as part
of the QLFGHA before the occupation of the building and implemented during
its operational phase. |
To minimize
the risk of LFG hazards to
the occupants, maintenance
personnel, visitors
and other users within MTLL
and its 250m Consultation
Zone |
Government
/ Developer within MTLL and its
250m Consultation Zone |
Buildings
within MTLL and its
250m Consultation
Zone |
Operation phase |
N/A |
||||||||||
Cultural
Heritage (Pre-construction Phase) |
|||||||||||||||||
S11.6.1 |
CH1 |
Undertaking Further
Archaeological Survey to Cover the Outstanding Areas Further archaeological
surveys to cover the outstanding areas of the not-yet-surveyed-area with medium
archaeological potential located in the areas with proposed development as
presented in Figure 11.9 should be implemented after land resumption to
confirm and verify the findings of the EIA. The survey should be conducted by a
professional archaeologist and prior to fieldwork commencement, the
archaeologist should obtain a Licence to Excavate and Search for Antiquities
from the Authority under the AM Ordinance. It should be noted that the scope of
further archaeological survey is based on the current proposed
alignment. Any additional works
areas which have not been covered by the current archaeological impact
assessment should be covered as soon as possible. Subject to the findings of the
archaeological survey to be conducted after land resumption, additional
mitigation measures would be designed and implemented before the commencement
of construction works to mitigate the adverse impact. |
To confirm
and verify the findings of the EIA |
Project
Proponent/ Contractor/ Qualified Archaeologist |
In the not-yet-surveyed-areas
with medium archaeological potential located in the areas within Areas D1-11,
A3-5, A3-6, B1-1, and B1-7, |
After land
resumption but before construction
|
N/A |
||||||||||
S11.6.1 |
CH2 |
Undertaking
Survey-cum-Rescue Excavation A Survey-cum-Rescue Excavation
should be conducted after land resumption and before the commencement of
construction works to define the precise archaeological deposits extent and
to preserve the archaeological resources by record. The excavation should be conducted by
a professional archaeologist and prior to fieldwork commencement, the
archaeologist should obtain a Licence to Excavate and Search for Antiquities
from the Authority under the AM Ordinance. |
To define
the precise archaeological deposits extent and to preserve the archaeological
resources as far as possible |
Project
Proponent/ Contractor/ Qualified Archaeologist |
In KTN NDA,
for Site 3 and In FLN NDA for Site 5. |
After land
resumption but before construction commencement of the zone |
N/A |
||||||||||
S11.6.1 |
CH3 |
Undertaking
Preservation in-situ for Site 7 Preservation in-situ
of the cultivation deposits in Site 7 is proposed. If disturbance to the site by the
design of the Central Park is unavoidable, further archaeological survey
should be conducted after land resumption prior to the pre-construction stage
to assess the feasibility to incorporate Site 7 into the design of the
development plan of the proposed zone. Appropriate followup actions,
including preservation of the significant archaeological deposits in-situ in
the Central Park, would then be considered with the consent of AMO. The recommended
mitigation measure of preservation in-situ with further archaeological survey
should be conducted by a professional archaeologist and prior to fieldwork
commencement, the archaeologist should obtain a Licence to Excavate and
Search for Antiquities from the Authority under the AM Ordinance. |
To preserve
the archaeological resources as far as possible. |
Project
Proponent/ Contractor/ Qualified Archaeologist |
Site 7 in FLN
NDA |
After land
resumption prior to preconstruction stage of the proposed Central Park (Area
C2-8, Zoning O) |
N/A |
||||||||||
S11.6.1 |
CH4 |
Undertaking Induction
Training Induction training
should be provided to the construction Contractor before the commencement of
the excavation works in Spots A, D, F to H. An induction will be conducted as part
of the environmental health and safety induction programme to all site staff
before they are deployed on site.
The induction will include an introduction on the historical
development of the Site, the possible archaeological remains that may be
encountered during ground excavation works as well as the reporting
procedures in case suspected archaeological remains are identified. A set of the presentation material (in
the form of power point presentation) with content details will be prepared
by an archaeologist and submitted to AMO for reference and record purpose.
The first induction briefing will be video recorded and it will be used as
induction briefing material for new site staff. |
To preserve
the archaeological resources as far as possible |
Project
Proponent/ Contractor/ Qualified Archaeologist |
Spots A, D,
F to H |
Before the
commencement of the excavation works and before site staff are deployed on
site |
N/A |
||||||||||
S11.6.1 |
CH5 |
Undertaking
Archaeological Impact Assessment before Construction at A1 It is recommended that
an Archaeological Impact Assessment to be conducted in the impacted area in
Area B1-8 and B1-9 at A1 (Sheung Shui Wa Shan Site of Archaeological
Interest) after land resumption and before construction when detail
construction work information is available to determine the need for further archaeological
follow up actions. |
To define
the precise archaeological deposits extent and to preserve the archaeological
resources as far as possible |
Project
Proponent/ Contractor/ Qualified Archaeologist |
Area B1-8
and B1-9 zoned as R4 and R3 in A1
|
After land
resumption but before construction |
N/A |
||||||||||
S11.6.1 |
CH6 |
Undertaking
Archaeological Impact Assessment before Construction within A1 but except
Area B1-8 and B1-9 Should there be any
development work within the Sheung Shui Wa Shan Site of Archaeological
Interest, it is recommended that an Archaeological Impact Assessment is
required after land resumption and before construction when detail
construction work information is available to determine the need for further
archaeological follow up actions. |
To define
the precise archaeological deposits extent and to preserve the archaeological
resources as far as possible. |
Project
Proponent/ Contractor/ Qualified Archaeologist |
Area within
A1 except Area B1-8 and B1-9 in R4 &R3 zoning |
After land
resumption but before construction |
N/A |
||||||||||
S11.6.2 |
CH7 |
Undertaking baseline
condition survey and baseline vibration impact assessment In case any potential
vibration impact on any nearby built heritage features are identified during
the pre-construction stage of the Project, prior to commencement of construction
works, a baseline condition survey and baseline vibration impact assessment
should be conducted by a qualified building surveyor or a qualified
structural engineer to define the vibration limit (a vibration limit at
7.5mm/s could be adopted for graded historic buildings) and to evaluate if
construction vibration monitoring and structural strengthening measures are
required during construction phase so as to ensure the construction
performance meets with the vibration standard stated in the EIA report. The condition survey of graded
historic building should be submitted to AMO for information. |
To minimize
the vibration impacts during preconstruction stage on any identified
potential vibration impacted built heritage features |
Project
Proponent/ Contractor |
G303 and
G308 |
Preconstruction
stage before commencement of construction works during Schedule 3 study |
N/A |
||||||||||
S11.6.2 |
CH8 |
Undertaking
baseline condition survey and baseline vibration impact assessment In case any
potential vibration impact on any nearby built heritage features are
identified during the pre-construction stage of the Project, prior to
commencement of construction works, a baseline condition survey and baseline
vibration impact assessment should be conducted by a qualified building
surveyor or a qualified structural engineer to define the vibration limit (a
vibration limit at 7.5mm/s and 15mm/s could be adopted for graded historic
buildings and historic buildings respectively) and to evaluate if
construction vibration monitoring and structural strengthening measures are
required during construction phase so as to ensure the construction
performance meets with the vibration standard
stated in the EIA report. The
condition survey of graded historic building should be submitted to AMO for
information. |
To minimize
the vibration impacts during preconstruction stage on any identified
potential vibration impacted built heritage features |
Project
Proponent/ Contractor |
KT57, FL05,
FL18, and FL2 |
Preconstruction
stage before commenceme nt of construction works |
N/A |
||||||||||
S11.6.2 |
CH9 |
Conducting
Photographic and Cartographic Records Prior to Removal/Relocation of Impacted
Built Heritages Prior to
removal/relocation of the directly impacted historical buildings and
cultural/historical landscape features, photographic and cartographic records
should be conducted to preserve them by record. Liaison with and obtaining agreement
from the descendants of these features will be carried out the Project
Proponent. |
To preserve
the directly impacted sites by record prior to their removal /
relocation |
Project
Proponent/ Contractor |
Ancillary
structures of G303, HKT01, HKT02, Entrance Gate of HKT03, HKT04, KT01 to
KT10, KT13, KT36, KT39, KT40, KT41, KT43, KT45, KT47, KT50, KT54, KT62 to KT63, KT69,
FL01, FL16, and FL35 |
Prior to
Removal / Relocation of features before commenceme nt of construction works
during Schedule 3 study |
N/A |
||||||||||
S11.6.2 |
CH10 |
Conducting
Photographic and Cartographic Records Prior to Removal/Relocation of Impacted
Built Heritages |
To preserve
the directly impacted sites by record prior to their removal / relocation |
Project
Proponent/ Contractor |
KT12 and
KT61 |
Prior to
Removal / Relocation of features before commencement of construction works |
N/A |
||||||||||
S11.6.2 |
CH11 |
Relocation of Built
Heritages Relocation of built heritages to a reasonable location nearby may
be required. |
To preserve
the directly impacted sites by relocation |
Project
Proponent/ Contractor |
HKT01,
HKT02, Entrance Gate of HKT03 |
After the
photographic and cartographic records and before commencement of construction
works |
N/A |
||||||||||
S11.6.2 |
CH12 |
Drainage System and
Access Route Design For the retained built heritage items in developable
area, drainage system and access route would be designed to prevent the persevered
flooding and maintain the accessibility to the built heritage. |
To prevent
the persevered flooding and maintain the accessibility to the built heritage |
Contractor
/Detailed Design consultant |
The
retained built heritage items |
Pre-construction
phase |
N/A |
||||||||||
Cultural
Heritage (Construction Phase) |
|||||||||||||||||
S11.6.1 |
CH13 |
Inform Upon Archaeological Discovery Pursuant to the Antiquities and Monuments
Ordinance, the construction Contractor should inform the AMO immediately in
case of discovery of antiquities or supposed antiquities in the course of
excavation works in construction phase. |
Special
attention should be given to areas evaluated to have archaeological potential
or significance. |
Contractor |
All soil
excavation works |
Immediately
upon discovery during excavation works |
N/A |
||||||||||
S11.6.2 |
CH14 |
Watertable Monitoring Since the construction works and development
activities may induce change in the watertable. It is recommended the
Contractor should ensure that the change of watertable induced by the
construction works and development activities will not result in settlement
of built heritage. |
To minimize
the potential impacts to the built heritage items by the change of watertable
induced by the works during the Construction phase |
Contractor |
Within NDAs
|
Construction
phase |
N/A |
||||||||||
S11.6.2 |
CH15 |
Conducting Construction Vibration Monitoring
and Structural Strengthening Measures Construction vibration monitoring and
structural strengthening measures should be conducted during Construction
phase based on the assessment result of baseline condition survey and
baseline vibration impact assessment, so as to ensure the construction
performance meets with the vibration standard stated in the EIA report. |
To minimize
the potential impacts during Construction phase on any identified potential
vibration impacted built heritage features |
Contractor |
Identified
potential vibration impacted built heritage features |
Construction
phase, with details specified in baseline condition survey and baseline
vibration impact assessment |
N/A |
||||||||||
Landscape and Visual
Impact (Detailed Design, Prior to Construction, Construction and Operation
Phases) |
|||||||||||||||||
S.12.9 |
LV1 |
General Good Practice
Measures - For areas unavoidably disturbed by the Project on a short term
basis e.g. works areas, the general principle to try and restore these to
their former state to suit future land use, should be adhered to. With regard to
topsoil, where identified, it should be stripped, treated appropriately, and
where suitable and practical stored for re-use in the construction of the
soft landscape works such as roadside amenity strips, and open space sites. |
|
Detailed
design consultant/ Contractor |
Throughout
NDAs, |
Prior to
Construction, Construction & for all planting, this should be installed
as the areas become available, to achieve early establishment |
N/A |
||||||||||
S.12.9 MM1 |
LV2 |
Minimum
Topographical Change ¡VTo minimize landscape and visual impacts, the footprint
and elevation of such elements should be optimized to reduce topographical/ landform
changes, as well as reduce land take and interference with natural terrain.
Where there is a need to significantly cut into the existing landform,
retaining walls should be considered as well as cut slopes, to minimize
landform changes and land resumption, while also considering visual amenity.
Earthworks and engineered slopes should be designed to be a visually
interesting landform, compatible with the surrounding landscape and to mimic
the natural contouring and terrain e.g. introduction and continuation of
natural features such as spurs and ridges where appropriate, to support
assimilation with the hillside setting. |
Reduce
topographical changes and minimize land resumption |
Government
/ Detailed Design Consultant/ Contractor |
Throughout
NDAs, particularly for reservoirs |
Prior to
Construction |
N/A |
||||||||||
S.12.9 MM2 |
LV3 |
Detailed Design (Visual) ¡VThe footprint and massing of development components and the works area should also be kept to a practical minimum and the detailed design of development components for Construction phase should follow the Sustainable Building Design Guidelines. The form, textures, finishes and colours of the proposed development components should aim to be compatible with the existing surroundings. To improve visual amenity designs should be aesthetically pleasing and treatment of structures also improve visual amenity. For example, natural building materials such as stone and timber, should be considered for architectural features, and light earthy tone colours such as shades of green, shades of grey, shades of brown and off-white should also be considered to reduce the visibility of the development components, including all roadwork, buildings and noise barriers. In addition, the design of structures should consider green roofs were feasible, following stated guidelines. All Noise barriers, particularly noise barriers but also any barriers proposed for ecological impact mitigation, should be kept to a practical minimum, and be of such a designed as to integrate as well as possible into the surrounding visual context and be as low as practical to minimize blocking views. Noise barrier design, including vertical, cantilever or curved, and noise enclosures including semi-enclosure and full enclosure, at grade and/ or elevated, should follow the guidelines stated. Construction time frame should also be considered and designs seek to keep it to a practical minimum. |
Improve
visual amenity of the new buildings, NDAs in general and integrate as best
possible into the surrounding landscape |
Detailed
Design Consultant |
Throughout
NDAs |
Prior to Construction |
N/A |
||||||||||
S12.9
MM14.4 |
LV 4 |
Avoid affecting Watercourses ¡V In the
detailed design, consideration should be made of watercourses, to minimize
any impacts e.g. at new bridge crossings, viaducts, road alignment etc.
Guidelines stated should be followed. For example, for the stream at Siu Hang San
Tsuen in FLN NDA, much of the stream is located underneath the viaduct for
the proposed Fanling Bypass. In order to avoid impacts to the stream, the
detailed final design of the viaduct should follow guidelines and ensure that
no viaduct footings or other structures are placed in the stream. Bridges and box culverts should also be used
to minimize the necessity of watercourse modification and protect the
watercourses where necessary. |
Avoid
direct impacts to watercourses |
Detailed
Design Consultant/ Contractor |
All
watercourses, particularly the
stream at Siu Hang San Tsuen that will flow under the Fanling Bypass Eastern
Section |
Prior to
Construction and Construction Phase |
N/A |
||||||||||
Landscape and Visual
(Construction) |
|||||||||||||||||
S.12.9
MM3 |
LV5 |
Open Space Provision - the principles adopted
in the RODP planning ensure that public open space systems are incorporated.
All requirements for open space areas stipulated in the planning documents
for the formulation of the Preliminary Layout Plan should be adhered to. |
Reprovision
of open space. Enhance visual amenity of the area and improve the overall
landscape character |
Government
Developer/ Detailed Design Consultant/ Contractor/ |
Onsite as
stipulated in the planning documents for the formulation of the Preliminary
Layout Plan |
Prior to
Construction and Construction Phas |
N/A |
||||||||||
S.12.9 MM4 |
LV6 |
Tree Protection & Preservation ¡V Exiting
trees to be retained within the Project Site should be carefully protected
during construction. In
particular OVTs will be preserved according to ETWB Technical Circular
(Works) No. 29/2004. Detailed Tree Protection Specification shall be provided
in the Contract Specification. Under this specification, the Contractor shall
be required to submit, for approval, a detailed working method statement for
the protection of trees prior to undertaking any works adjacent to all
retained trees, including trees in Contractor¡¦s works areas. A detailed tree survey will be carried out
for the Tree Removal Application (TRA) process which will be carried out at
the later detailed design stage of the Project. The detailed tree survey will propose
which trees should be retained, transplanted or felled and will include
details of tree protection measures for those trees to be retained |
Protect and
Preserve Trees |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to
Construction and Construction Phase |
N/A |
||||||||||
S.12.9 MM5 |
LV7 |
Tree Transplantation ¡V Trees unavoidably
affected by the Project works should be transplanted where practical. Trees
should be transplanted straight to their final receptor site and not held in
a temporary nursery as far as possible. A detailed Tree Transplanting Specification
shall be provided in the Contract Specification, where applicable. Sufficient
time for necessary tree root and crown preparation periods shall be allowed
in the project programme. A detailed transplanting proposal will be
submitted to relevant government departments for approval in accordance with
ETWBTC 2/2004 and 3/2006 and final locations of transplanted trees should be
agreed prior to commencement of the work. For trees associated with highways e.g. roadside planting along highways, that are unavoidably affected and should be transplanted, HyD HQ/GN/13 ¡¥Interim Guidelines for Tree Transplanting Works under Highways Department's Vegetation Maintenance Ambit¡¦ should be referred to. |
Transplant
Trees where suitable for transplantation |
Government
/ Detailed Design Consultant/ Contractor |
Onsite
where possible. Otherwise
consider offsite locations |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM6 |
LV8 |
Slope Landscaping ¡V Site formation should be
reduced as far as possible.
Seeding of modified slopes should be done as soon as grading works are
completed to prevent erosion and subsequent loss of landscape resources and
character. Woodland tree
seedlings and/ or shrubs should be planted where slope gradient and site
conditions allow. In addition, landscape planting should be
provided for the retaining structures associated with modified slopes where
conditions allow. All slope
landscaping works should comply with GEO Publication No. 1/2011-Technical
Guidelines on Landscape Treatment for Slopes. |
To avoid
substantial slope cutting and fill slopes. To prevent
erosion and subsequent loss of landscape resources and character. To ensure
man-made slopes are as visually amenable as possible. |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM7 |
LV9 |
Compensatory Planting ¡V Compensatory tree
planting for felled trees shall be provided to the satisfaction of relevant
Government departments. Required
numbers and locations of compensatory trees shall be determined and agreed
separately with Government during the Tree Removal Application process under
ETWBTC 3/2006. Compensatory planting is proposed at the
potential open areas such as open spaces, amenity areas, open areas of the
streetscapes, as well as the open areas within development lots. Compensatory planting for shrubs should be
considered in suitable locations. Native species such as Melastoma malabathricum, Diospyros vaccinioides, Gardenia
jasminoides, Ixora chinensis, Ligustrum sinense, Litsea rotundifolia,
Melastoma dodecandrum, Atalantia buxifolia, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii are suggested. |
Compensate
for trees and shrubs lost due to the Project. |
Government
/ Detailed Design Consultant/ Contractor |
Onsite
where possible. Otherwise
consider offsite locations |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM8 |
LV10 |
Woodland Compensatory Planting ¡VSpecific
Woodland compensatory planting is proposed for any areas of quality woodland
that are unavoidably affected by the Project. The location and design of the
woodland compensatory planting will principally be within habitats of lower
value such as upland grassland. The proposed locations are identified, for
example, on the foothills of Tai Shek Mo, and on the higher ground of Fung
Kong Shan in KTN NDA; along Fanling Bypass; and a small area in the northern
FLN NDA. The intention of the compensatory woodland
will be to recreate areas of quality woodland, not necessarily to compensate
for loss of trees on a like for like basis (See E18 & E27 also). Native tree species are suggested for
planting in the appropriate locations, including Ailanthus fordii, Bischofia javanica, Castanopsis fissa, Celtis
sinensis, Cinnamomum burmannii, Cinnamomum camphora, Xanthoxlyum avicennaeHibiscus
tiliaceus, Liquidambar formosana, Sapium discolor, Schefflera heptaphylla and
Ilex rotunda. In addition some understory vegetation may be planted
including shrubs such as Atalantia
buxifolia, Diospyros vaccinioides, Gardenia jasminoides, Ixora chinensis,
Ligustrum sinense, Litsea rotundifolia, Melastoma malabathricum, Melastoma
dodecandrum, Rhodomyrtus tomentosa, Rhaphiolepis indica, and Rhododendron
simsii. The area allocated for compensatory woodland
planting allows in part for the fact that it will take some time for the
compensatory planting to achieve the landscape and ecological function and
value of the area to be lost. In addition, it allows for the fact that not
all of the areas identified for planting will prove to be plantable, by virtue
of topography and ground conditions and, especially, because though the areas
identified are largely grassland it is inevitable that these areas will
already support some patches of trees and shrubs which would be inappropriate
for further planting. |
|
|
|
|
N/A |
||||||||||
S.12.9 MM9 |
LV11 |
Vertical Greening ¡V Planting of climbers to
grow up vertical surfaces were appropriate (e.g. building edges, piers). |
Soften hard
surfaces and facilities |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
On
appropriate structures |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM10 |
LV12 |
Green Roof ¡V Roof greening where appropriate
should be established on proposed buildings as per the guidelines stated.
These guidelines provide further details including information regarding
structural loading, design, maintenance, etc. considerations as well as
providing information on what types of plants might be suitable. |
Reduce
exposure to untreated concrete surfaces and particularly mitigate visual
impact to VSRs at high levels. Provide greening. |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
On
appropriate buildings |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM11 |
LV13 |
Screen Planting ¡V Tall
screen/buffer trees and shrubs should be planted. This measure may
additionally form part of the compensatory planting. |
To screen
proposed structures such as roads and buildings. Improve compatibility with the
surrounding environment and create a pleasant pedestrian environment |
Government
/ Detailed Design Consultant/ Contractor |
Along
roads, around suitable built structures, or around VSRs to contain their view
out to the NDA structures. |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM12 |
LV14 |
Road Greening ¡VFor
viaducts, soft landscaping should be provided to soften the hard, straight
edges (for climbers used to cover the vertical, hard surfaces of the piers ¡V
see MM9 Vertical Greening) and shade tolerant plants should be planted, where
light is sufficient, to improve aesthetic value of areas under viaducts. Both
at grade planting and use of elevated planters should be considered for the
soft landscaping of viaducts, taking into account the preference to minimize
the overall viaduct bulk and integrate architectural forms and textural
finishes which improve aesthetics. For at grade roads,
planting should be considered along central dividers and on road islands e.g.
in the middle of roundabouts. (Roadside planting i.e. at the road edge and
not in the central divider or road island, is considered part of Screen
Planting) |
To soften
the hard, straight edges and provide greening along roads. |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
On viaducts
or along roads |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM13
& EIA Annex 13 |
LV15 |
Marsh/Wetland
Compensation ¡VThe proposed Long Valley Nature Park (LVNP) will be designed
and implemented to enhance on- wetland areas within the LVNP. (See E4,E15 and
E25 also) Also see LV16, LV17,
and LV18 as wetland planting should be provided along the embankments and
beds of modified/ reprovisioned watercourses. |
Compensate
for Marsh/ Wetland lost due to the Project. |
Project
Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
Onsite
where possible. Otherwise consider offsite locations |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9
MM14.1 |
LV16 |
Reprovision of Natural
Stream ¡V Where natural streams are unavoidably affected along some of their
length, they can be diverted to avoid the proposed new developments and
retain the integrity of the whole stream. Detailed design of any stream
diversion should follow the Guidelines in ETWB Technical Circular (Works) No.
5/2005 (Protection of natural streams/rivers from adverse impacts arising
from construction works) and appropriate construction methods should be used. Two short stretches of
the Ma Tso Lung Stream will be affected by Project in the KTN NDA; by the LMC
Eastern Connection Road on the western border of Site F1-3 and further
upstream by Site E-2. At both these
locations, the stream will be reprovisioned and maintain the flow between
unaffected sections of the stream. The reprovisioned stream will be provided
with a natural bed and banks, as well as having an area of marsh/ pool next
to it and trees and shrubs further from the banks. (See E2, E14 and E24 also) |
Achieve a
natural stream, similar to existing, including wetland planting provision for
embankments |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
Streams and
channelized watercourses e.g. a Ma
Tso Lung and Siu Han San Tsuen |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S12.9
MM14.2 |
LV17 |
Stream Buffer Planting
¡VProviding a minimum 10 m buffer with planting (where there is a general
presumption against any development taking place) along streams where they
flow close to developments, confers a degree of protection to the stream
course and its associated vegetation. For the stream at Ma
Tso Lung in KTN NDA, the middle and upper sections will be designated as
Green Belt zone where there is a general presumption against development as
buffer to the stream. For the stream at Siu
Hang San Tsuen in FLN NDA, within the NDA boundary much of the stream would
be located underneath the viaduct for the proposed Fanling Bypass. To the
south of the viaduct the stream flows through an Open Space area D1-3. In this
Open Space zone a 10m buffer is proposed in which natural vegetation will be
retained and enhanced and human activities will be limited in order to avoid
direct impacts to the stream bed and to minimize potential indirect impacts
to the stream and riparian corridor. (See E3 also) |
Protect
natural streams |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
Streams and
channelized watercourses e.g. a Ma
Tso Lung and Siu Han San Tsuen |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S12.9
MM14.3 |
LV18 |
Enhancement Planting
along Embankment - For channelized watercourses, if these are modified, the
Drainage Services Department Practice Note No.1/2005 ¡V Guidelines on
Environmental Considerations for River Channel Design, should be considered
and appropriate mitigation measures included ensuring the new watercourses
match the existing as far as possible. Measures can include enhancement
planting to upgrade the channels as appropriate, including consideration of
wetland planting along embankments where appropriate; as well as
consideration of the best materials for the channel lining (e.g. gabion). All
measures must also ensure any necessary maintenance work can be carried out
and that the channel meets all its requirements for water flow, etc. For example, a stretch
of the Ma Wat River Channel in the south of FLN NDA will have to be diverted
for the construction of the Fanling Bypass Eastern Section. This measure will
be particularly relevant in this area. |
Minimize
the necessity of watercourse modification, protect watercourses where
possible and enhance channelized watercourses |
Government
/ Developer/ Detailed Design Consultant/ Contractor |
Channelized
watercourse, particularly the Ma Wat River Channel Diversion |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S12.9 MM15 |
LV19 |
Pond Replacement
¡VPrinciples adopted in the design of the NDAs ensure that they incorporate
ponds within the RODPs. All requirements for
ponds stipulated in the planning documents for the formulation of the
Preliminary Layout Plan (e.g. at Fung Kong Shan Park in E1-7 of KNT ND)
should be adhered to. |
Reprovision
for ponds lost due to the Project. |
Project
Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
E1-7 and
C1-9 (LVNP) in KNT NDA and generally throughout NDA |
Prior to
Construction, Construction Phase Maintenance in Operation Phase |
N/A |
||||||||||
S.12.9 MM16 |
LV20 |
Screen Hoarding
¡VScreen hoarding shall be erected along areas of the construction works site
boundary where the works site borders publically accessible routes and/or is
close to visually sensitive receivers (VSRs). It is proposed that the
screening be compatible with the surrounding environment and where possible,
non- reflective, recessive colours be used. Any works areas near
the ecological sensitive areas should erect 2m high dull green site boundary
fence. Details can refer to the ecological impact assessment (Chapter 13 of
the EIA report). |
To screen
undesirable views of the works site. |
Contractor |
Throughout
NDAs |
Construction
Phase |
N/A |
||||||||||
S.12.9 MM17 |
LV21 |
Light Control ¡V
Construction day and night time lighting should be controlled to minimize
glare impact to adjacent VSRs during the Construction phase. Street and night time
lighting shall also be controlled to minimize glare impact to adjacent VSRs
during the operation phase. |
To minimize
glare impact to adjacent VSRs |
Government
/ Developer/ Contractor |
Throughout
NDAs |
Construction
and Operation Phases |
N/A |
||||||||||
Ecology
(Prior to Construction Phase or throughout the project) |
|||||||||||||||||
S. 13.9 |
E1 |
Egretry Habitat
Creation & Management Plan (EHCMP) and Woodland Planting and Management
Plan (WPMP) |
Compensate
for loss of Man Kam To Road egretry. Compensate for loss of secondary
woodland and hillside plantation of ecological significance. |
Project Proponent/
Detailed Design Consultant (EHCMP and WPMP). |
FLN area
A1-7 (egretry compensation). KTN areas E1-8 and G1-3 (woodland compensation). |
Detailed
design phase |
N/A |
||||||||||
S. 13.9 |
E2 |
Detailed design of
development along lower reaches of Ma Tso Lung Stream and Ma Tso Lung San
Tsuen Stream in OU zones F1-2 and F1-3 and detailed design of LMC Loop
Eastern Connection Road with restoration of diverted stream and riparian
corridor, permanent barrier and underpass on the at-grade section Compensation for the
loss of seasonally wet grassland at Ma Tso Lung by habitat restoration and
enhancement along diverted section of Ma Tso Lung Stream |
Minimize
impacts on Ma Tso Lung Stream and Ma Tso Lung San Tsuen Stream and riparian
corridor of importance to species of conservation significance. |
Project
Proponent/ Detailed Design Consultant. (design of Ma Tso Lung Stream
diversion and buffer zone habitat restoration measures) |
KTN areas
F1-2 and F1-3 and LMC Loop Eastern Connection Road. |
Detailed
design and construction phases. |
N/A |
||||||||||
S13.9 |
E3 |
Detailed design,
implementation and management of Siu Hang San Tsuen Stream to have 10m wide
vegetated buffer in Open Space zone D1-3, Fanling Bypass to cross stream on
viaduct. |
Minimize
impacts on Siu Hang San Tsuen Stream and stream fauna. |
PlanD,
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance
Authority |
FLN area
D1-3. |
Detailed
design, construction and operation phases. |
N/A |
||||||||||
S.13.9 |
E4 |
Long Valley Nature
Park (LVNP) designation, design and implementation. Enhancement of
non-wetland habitats in LVNP. Planning for the advanced provision of
alternative foraging habitat along main river channels for large waterbirds. |
Compensate
for wetland loss arising from the project and protection of Long Valley from
adverse ecological impacts including provision of additional/alternative
habitat for large waterbirds using Ng Tung, Sheung Yue and Shek Sheung River
channels. |
Project
Proponent/ Detailed Design Consultant (Long Valley Nature Park Habitat Creation & Management Plan) |
Long Valley
KTN area C1-9 and any suitable areas to be identified during the planning
stage |
Detailed
design phase |
N/A |
||||||||||
S13.9 |
E5 |
Stringent planning
control requirements in Long Valley north and west of Sheung Yue River,
including Ho Sheung Heung egretry. |
Protect
these wetland areas from indirect impacts to habitats and fauna especially
breeding ardeids foraging in these areas and utilizing flight-lines from Ho
Sheung Heung egretry. Avoid
habitat loss and disturbance to fauna of conservation significance,
especially nesting ardeids Maintenance
of ecological linkages with Deep Bay ecosystem and avoidance of severance of
these linkages, especially for waterbirds |
PlanD. |
KTN areas
C2-1 and C2-2 , Ho Sheung Heung egretry and areas north of Long Valley along
the Ng Tung River to the Shenzhen River |
Detailed
design phase |
N/A |
||||||||||
S13.9 |
E6 |
Planning for creation
of Green Corridors along the Sheung Yue, Ng Tung and Shek Sheung Rivers, retention
and provision of screen plantings where feasible; and detailed design of Open
Space areas and development areas along river corridors. |
Minimize
disturbance to large waterbirds using Ng Tung, Sheung Yue and Shek Sheung
River channels. Maintain ecological
linkages within NDA Project Area and between Project Area and Deep Bay
ecosystem, especially for Long Valley and waterbirds. |
Project Proponent/
Detailed Design Consultant/ Contractor/ Maintenance Authority |
Area along
Ng Tung, Sheung Yue and Shek Sheung River |
Detailed design,
construction and operational phases. |
N/A |
||||||||||
S13.9 |
E7 |
Building setback and
mounding in locations near Long Valley. KTN area B3-12 (30m
setback from road D3) and KTN area C1-1 (15m setback and mounding along
northern and northeastern boundaries). |
Minimization
of disturbance impacts to fauna using Long Valley. |
PlanD |
KTN area
B3-12 (30m setback from road D3) and KTN area C1-1 (15m setback and mounding
along northern and
northeastern boundaries. |
Detailed
design phase |
N/A |
||||||||||
S13.9 |
E8 |
Preparation and
implementation of Guidelines for building design measures to minimize
mortality and light and glare impacts to fauna. Guidelines to address the
following measures: Use opaque,
non-transparent, non-reflective noise barriers for all developments
associated with the Project. Measures to include
the following: •
Fritting, or the placement of ceramic lines
or dots on glass, which creates a visual barrier to birds and reduces air
conditioning loads by lowering heat gain, while still allowing light
transmission for interior spaces. It is most successful when the frits are
applied on the outside surface. Frosted glass has similar effects; •
Angled glass to be used only for smaller
panes in buildings with a limited amount of glass; •
The use of glass that reflects UV light
(primarily visible to birds, but not to humans) to reduce collisions; •
Film and art treatment allow glass surfaces
to be used a medium of expression, often related to the nature and use of the
building, as well indicating to birds their impenetrability; •
Lightweight external screens can be added to
windows or become a façade element of larger buildings, and are suitable
where non-operable windows are prevalent, which is often the case in modern
buildings in HK |
Minimize
mortality and disturbance impacts on fauna, especially mammals and birds. |
PlanD/
Project Proponent/ Developer/ Detailed Design Consultant |
Near Long
Valley |
Detailed
design phase |
N/A |
||||||||||
|
E9 |
Not used |
|
|
|
|
N/A |
||||||||||
S13.8 |
E10 |
Review development
footprint and layout of proposed developments in KTN areas D1-11a and G1-5 to
avoid/minimize direct and indirect impacts on secondary woodland at Ho Sheung
Heung and shrubland at Crest Hill. |
Minimize
loss of secondary woodland and shrubland of ecological value. |
Project
Proponent/Detailed Design Consultant |
KTN areas
D1-11a and G1-5 to avoid/minimize direct and indirect impacts on secondary woodland
at Ho Sheung Heung and
Crest Hill |
Detailed
design phase |
N/A |
||||||||||
S13.9 |
E11 |
No construction during
ardeid breeding season (1 March to 31 July) along Sheung Yue River north or
east of KTN D1-5 and east of D1-9 and C2-3, construction hours restricted to
09.00 to 17.30 during 1 March to 31 July on new pedestrian bridge over the
Sheung Yue River, new pedestrian bridge over the tidal section of the Ng Tung
River and existing bridge between KTN areas C2-2 and C1-8. Review Design and
construction methods for all bridges especially those on the Sheung Yue and
tidal Ng Tung Rivers and adopt methods which minimize impacts on Long Valley
and the rivers, and disturbance and fragmentation impacts on fauna. No overlap in
construction of bridges over main river channels. Measures to ensure no
hydrological disruption to Long Valley Watercourse and water supply to Long
Valley to be designed at the detailed design stage for the rechannelisation
of the Long Valley Watercourse and the development of areas through which it
passes, including KTN area B3-12. Contingency plan to address any disruption
to be included in LVNP HCMP. Avoid removal or interference with screen
planting undertaken under the Construction of Cycle Tracks and Associated
Supporting Facilities from Sha Po Tsuen to Shek Sheung project. |
Minimize
disturbance impacts (including cumulative impacts with cycle track project)
to flight-lines of breeding ardeids. |
Project
Proponent/ Detailed Design Consultant Contractor |
Along and
within Sheung Yue and Ng Tung Rivers, Long Valley, Long Valley and
watercourse upstream areas including KTN area B3-12 |
Detailed design/
construction phase. |
N/A |
||||||||||
Ecology
(Construction Phase) |
|||||||||||||||||
S13.9 |
E12 |
Compensatory egretry
habitat provision and establishment. Review condition and
location of egretries before commencement of works. Formulate and implement
additional mitigation measures as appropriate. Phasing of works near
and within Man Kam To Road Egretry outside breeding season |
Compensate
for loss of Man Kam To Road egretry habitat. Avoid
mortality of breeding egrets |
Project
Proponent/ Detailed Design Consultant/ Contractor |
FLN area
A1-7 500m from Man Kam To Road Egretry. |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E13 |
Review design and
construction methods for bridges, especially those on the Sheung Yue and
tidal Ng Tung Rivers, and adopt measures which minimize impacts on rivers and
disturbance and fragmentation impacts on fauna. No construction during
ardeid breeding season (1 March to 31 July) along Sheung Yue River north and
east of KTN area D1-5 and east of D1-9 and C2-3 and restriction of working
hours on new pedestrian bridges over the Sheung Yue River and tidal Ng Tung
River to 09.00 to 17.30 during the ardeid breeding season (1 March to 31
July) Provision of
alternative foraging habitat along main river channels for large waterbirds. |
Minimize
impacts on rivers and disturbance and fragmentation impacts on fauna |
Project
Proponent/ Detailed Design Consultant/ Contractor |
Along and
within the Sheung Yue, Ng Tung and Shek Sheung Rivers |
Detailed design
and construction phases. |
N/A |
||||||||||
S13.9 |
E14 |
Buffer zone of 15-30m
as appropriate on both sides (not less than 45m total width) of Ma Tso Lung
Stream north of the point where it is crossed by the LMC Loop Eastern
Connection Road, and Ma Tso Lung Stream diversion during construction of the
LMC Loop Eastern Connection Road; development along lower reaches of Ma Tso
Lung Stream and Ma Tso Lung San Tsuen Stream in OU zones in KTN areas F1-2
and F1-3 to be set back beyond buffer. Construction and
maintenance of permanent 1.2m high solid faunal barrier at all at-grade
sections of LMC Loop eastern connection Road north of junction with road D4
within 15-30m as appropriate of Ma Tso Lung Stream buffer and construction of
faunal underpass beneath road. Compensation for the
loss of seasonally wet grassland at Ma Tso Lung by habitat restoration and
enhancement along diverted section of Ma Tso Lung Stream. |
Minimize
impacts direct and indirect impacts of habitat loss, disturbance, pollution
and fragmentation on Ma Tso Lung Stream and marsh and riparian corridor of
importance to species of conservation significance. |
PlanD/
Project Proponent/ Developer/ Detailed Design Consultant/ Contractor. (Design of Ma Tso Lung Stream
diversion and buffer zone habitat restoration measures) |
KTN areas
H1-1, F12 and F1-3 and Lok Ma Chau Loop Eastern Connection Road. |
Detailed
design and construction phases. |
N/A |
||||||||||
S.13.9 |
E15 |
Creation and
enhancement of proposed Long Valley Nature Park and creation and enhancement
of wetland and buffer planting within LVNP. |
Compensate
for wetland loss arising from the project |
Project
Proponent/ Contractor (LVNP Detailed Habitat Creation & Management Plan) |
Long
Valley, (KTN area C1-9). |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E16 |
Creation of Green
Corridors along the Sheung Yue, Ng Tung and Shek Sheung Rivers, retention and
provision of screen plantings where feasible; provision of Open Space areas
and development areas along river corridors; Design and erection of
2m high solid dull green site barrier
fence between river channel and any active works area along or
adjacent to Ng Tung, Sheung Yue and Shek Sheung Rivers. Ng Tung, Sheung Yue
and Shek Sheung Rivers screen planting. |
Minimize
disturbance to waterbirds using Ng Tung, Sheung Yue and Shek Sheung River
channels. |
Detailed
Design Consultant/ Contractor |
Ng Tung,
Sheung Yue and Shek Sheung Rivers |
Detailed
design and Construction phases. |
N/A |
||||||||||
S13.9 |
E17 |
Design and erection of
2m high solid dull green site barrier fence between active works areas and
all areas/habitats of ecological importance on edge of development areas,
including along any roads adjacent to or penetrating into areas/habitats of
ecological importance. Erection of a 2m high
dull green site barrier fence at the edge of the works area or 30m from Ma
Tso Lung Stream and tributaries, whichever distance is the greater. |
Minimize
dust, disturbance, mortality and other adverse ecological impacts on
habitats, flora and fauna. Measures to minimize flight- line impacts to
birds, especially breeding ardeids. |
Contractor |
Interface between areas/habitats/ fauna/
flora of ecological importance (e.g. KTN areas B1-3, C1-5, C1- 6, C1-9, C2-2, C2-4, C2-5, D1-8, E1-8, G1- 3,
H1-1, Ma Tso Lung Stream and tributaries; FLN areas A1-3, A1-7 and A1-9) and works areas; and around
any works areas north of the Fanling Bypass and north of the Ng Tung River
west of the western terminus of the Fanling Bypass. Riparian
corridor of Ma Tso Lung Stream and tributaries. |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E18 |
Compensatory woodland
planting, management and maintenance. |
Compensate
for loss of secondary woodland and hillside plantation of ecological
significance. |
Project Proponent/
Contractor |
KTN areas
E1-8 and G1-3. |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E19 |
Use opaque,
non-transparent, non-reflective noise barriers for all construction sites. Unnecessary lighting
should be avoided. |
Minimize
mortality impacts on birds. |
Contractor |
All
construction sites |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E20 |
Pre-site clearance
check for presence of flora or fauna of conservation significance and bat
roosts. If any are found, measures should be proposed and implemented to
avoid, minimize and/or compensate for impacts; including adjustments to
design, timing of works, transplantation and translocation. Seek agreement of
relevant authorities including AFCD in respect of proposed measures, then
implement. Pre-site clearance
check on all construction sites and pre ¡Vworks commencement check on
watercourses to be physically and/or hydrologically impacted by construction
activities for presence of protected plant species/specimens of conservation
significance. If any are found consider adjustments to avoid, minimize and/or
compensate for impacts; including adjustments to design, timing of
works, Pre-site clearance of
construction sites in Crest Hill area, KTN areas D1-7, D1-11 and G1-5 (where
Eurasian Hobby was recorded) and on Cheung Po Tau, FLN area A3-1 (where Grey
Nightjar was recorded) for presence of any breeding birds/breeding sites. If
any are found consider adjustments to avoid, minimize and/or compensate for
impacts; including adjustments to design, timing of works, transplantation and
translocation. Seek agreement of relevant authorities including AFCD in
respect of proposed measures, then implement. Pre-site clearance
check on all construction sites for presence of Chinese Bullfrog,
translocation to suitable areas including LVNP. |
Minimize
impacts to flora and fauna of conservation significance. Minimize impacts to
protected fauna and flora species. Formulate and implement mitigation
measures to avoid, minimize and/or compensate for impacts; including
adjustments to design, timing of works, transplantation and translocation. |
Government/
Developer/ Contractor/ Ecologist |
All
construction sites. |
Prior to
clearance of vegetation and structures. |
N/A |
||||||||||
S13.9 |
E21 |
Pre-works commencement
check on watercourses to be physically and/or hydrologically impacted by
construction activities for presence of flora or fauna of conservation
significance and bat roosts. If any are found consider adjustments to avoid,
minimize and/or compensate for impacts; including adjustments to design,
timing of works, transplantation and translocation. Seek agreement of
relevant authorities including AFCD in respect of proposed measures, then
implement. Pre-site clearance
check on all construction sites for presence of reptile species of
conservation significance, capture and translocate to receptor site; review
translocation options in respect to species in Ma Tso Lung area and determine
whether release locally or elsewhere is appropriate. Seek agreement of
relevant authorities including AFCD in respect of proposed measures then
implement Pre-works commencement
check on watercourses to be physically and/or hydrologically impacted by
construction activities for presence of Small Snakehead and Sommaniathelphusa zanklon. Capture any
Sommaniathelphusa zanklon found and
translocate to Ma Tso Lung Stream/ other suitable areas including LVNP |
Minimize
impacts to flora and fauna of conservation significance. Minimize impacts to
protected fauna and flora species. Consider and implement adjustments to
avoid, minimize or compensate for impacts; including adjustments to design,
timing of works, transplantation and translocation |
Government/
Developer/ Contractor/ Ecologist |
All
construction sites. |
Prior to
clearance of vegetation and structures. |
N/A |
||||||||||
S13.9 |
E22 |
Prevention of dust,
run-off and pollutants impacting Deep Bay catchment area and areas of
ecological importance. |
Avoid
increase to pollution entering ecologically sensitive Deep Bay ecosystem. |
Contractor |
All
construction sites. |
Construction |
N/A |
||||||||||
Specific
Mitigation Measures for Designated Projects |
|||||||||||||||||
DP2- Castle
Peak Road Diversion (Major Improvement) |
|||||||||||||||||
Landscape
and Visual (Detailed Design, Prior to Construction, Construction and
Operational Phases) |
|||||||||||||||||
S.12.A9 |
LV1-DP2 |
General
Good Practice Measures - For areas unavoidably disturbed
by the Project on a short term basis e.g. works areas, the general
principle to try and restore these to their former state to suit
future land use, should be adhered to. With regard
to topsoil, where identified, it should be stripped, treated
appropriately, and where suitable and practical stored for re-use in
the construction of the soft landscape works such as roadside
amenity strips, and open space sites. |
|
Detailed Design Consultant/ Contractor |
Throughout
NDAs, |
Prior to Construction, Construction
& for all
planting, this should
be installed
as soon as the areas
become available,
to achieve
early establishment |
N/A |
||||||||||
S.12.A9 MM14.4 |
LV4-DP2 |
Avoid
affecting Watercourses ¡V In the detailed design, consideration
should be made of watercourses, to minimize any impacts
e.g. at new bridge crossings, viaducts, road alignment etc. Guidelines
stated should be followed. For
example, for the stream at Siu Hang San Tsuen in FLN NDA, much of the
stream is located underneath the viaduct for the proposed
Fanling Bypass. In order to avoid impacts to the stream, the detailed final
design of the viaduct should follow guidelines and ensure that no viaduct
footings or other structures are placed in the stream. Bridges and box
culverts should also be used to minimize the necessity of watercourse
modification and protect the watercourses where necessary. |
Avoid
direct impacts to watercourses |
Detailed Design Consultant/ Contractor |
All
watercourses, particularly
the stream at
Siu Hang San Tsuen
that will flow under
the Fanling
Bypass Eastern
Section |
Prior to Construction and Construction Phase |
N/A |
||||||||||
S.12.A9 MM4 |
LV5-DP2 |
Tree
Protection & Preservation ¡V Exiting trees to be retained within the
Project Site should be carefully protected during construction. In
particular OVTs will be preserved according to ETWB Technical Circular
(Works) No. 29/2004. Detailed Tree Protection Specification
shall be provided in the Contract Specification. Under this specification,
the Contractor shall be required to submit, for approval, a detailed working
method statement for the protection of trees prior to undertaking any works adjacent
to all retained trees, including trees in Contractor‟s works areas. A detailed
tree survey will be carried out for the Tree Removal Application
(TRA) process which will be carried out at the later detailed
design stage of the Project. The detailed tree survey will propose
which trees should be retained, transplanted or felled and will include
details of tree protection measures for those trees to be retained. |
Protect and
Preserve Trees |
Government/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to Construction and Construction Phase |
N/A |
||||||||||
S.12.A9 MM5 |
LV6-DP2 |
Tree
Transplantation ¡V Trees unavoidably affected by the Project works
should be transplanted where practical. Trees should be transplanted
straight to their final receptor site and not held in a temporary
nursery as far as possible. A detailed Tree Transplanting Specification
shall be provided in the Contract Specification, where applicable.
Sufficient time for necessary tree root and crown preparation
periods shall be allowed in the project programme. A
detailed transplanting proposal will be submitted to relevant government
departments for approval in accordance with ETWBTC 2/2004
and 3/2006 and final locations of transplanted trees should be
agreed prior to commencement of the work. For
trees associated with highways e.g. roadside planting along highways,
that are unavoidably affected and should be transplanted,
HyD HQ/GN/13 „Interim Guidelines for Tree Transplanting
Works under Highways Department's Vegetation Maintenance Ambit‟ should be referred to. |
Transplant
Trees where suitable for transplantation |
Government Detailed Design Consultant/ Contractor |
Onsite where possible, otherwise consider offsite locations |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM6 |
LV7-DP2 |
Slope
Landscaping ¡V Site formation should be reduced as far as possible.
Seeding of modified slopes should be done as soon as grading
works are completed to prevent erosion and subsequent loss
of landscape resources and character. Woodland tree seedlings
and/ or shrubs should be planted where slope gradient and site conditions
allow. In addition, landscape planting should be provided for the retaining
structures associated with modified slopes where conditions allow. All slope
landscaping works should comply with GEO Publication No. 1/2011-Technical Guidelines
on Landscape Treatment for Slopes. |
To
avoid substantial slope cutting
and fill slopes. To
prevent erosion and subsequent
loss of landscape resources and character. To
ensure man-made slopes are as visually amenable as possible. |
Government Detailed Design Consultant/ Contractor |
Onsite |
Prior
to Construction, Construction Phase
& Maintenance
in Operation Phase |
N/A |
||||||||||
S.12.A9 MM8 |
LV9-DP2 |
Woodland
Compensatory Planting ¡VSpecific Woodland compensatory
planting is proposed for any areas of quality woodland
that are unavoidably affected by the Project. The location
and design of the woodland compensatory planting will principally
be within habitats of lower value such as upland grassland.
The proposed locations are identified, for example, on the
foothills of Tai Shek Mo, and on the higher ground of Fung Kong
Shan in KTN NDA; along Fanling Bypass; and a small area in
the northern FLN NDA. The
intention of the compensatory woodland will be to recreate areas
of quality woodland, not necessarily to compensate for loss of
trees on a like for like basis (See E18 & E27 also). Native
tree species are suggested for planting in the appropriate locations,
including Ailanthus fordii, Bischofia javanica, Castanopsis
fissa, Celtis sinensis, Cinnamomum burmannii, Cinnamomum
camphora, Xanthoxlyum avicennaeHibiscus tiliaceus,
Liquidambar formosana, Sapium discolor, Schefflera heptaphylla
and Ilex rotunda. In addition some understory vegetation
may be planted including shrubs such as Atalantia buxifolia,
Diospyros vaccinioides, Gardenia jasminoides, Ixora chinensis,
Ligustrum sinense, Litsea rotundifolia, Melastoma malabathricum,
Melastoma dodecandrum, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii. The
area allocated for compensatory woodland planting allows in part
for the fact that it will take some time for the compensatory planting
to achieve the landscape and ecological function and value
of the area to be lost. In addition, it allows for the fact that not
all of the areas identified for planting will prove to be plantable, by
virtue of topography and ground conditions and, especially, because
though the areas identified are largely grassland it is inevitable
that these areas will already support some patches of trees
and shrubs which would be inappropriate for further planting. |
Reprovide
areas of woodland
to compensate for those
areas of quality woodland
lost. |
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
In
areas identified in the
EIA Landscape Mitigation
Plans and as
agreed with AFCD |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM9 |
LV10-DP2 |
Vertical
Greening ¡V Planting of climbers to grow up vertical surfaces
were appropriate (e.g. viaduct piers, noise barriers). |
Soften
hard surfaces and facilities |
Government Detailed Design Consultant/ Contractor |
On
appropriate structures |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM11 |
LV11-DP2 |
Screen
Planting ¡V Tall screen/buffer trees and shrubs should be planted.
This measure may additionally form part of the compensatory
planting. |
To
screen proposed structures
such as roads and buildings.
Improve compatibility
with the surrounding
environment and
create a pleasant pedestrian
environment |
Government Detailed Design Consultant/ Contractor |
Along
roads, around suitable
built structures,
or around VSRs
to contain their
view out to the NDA structures. |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM12 |
LV12-DP2 |
Road
Greening ¡VFor viaducts, soft landscaping should be provided to
soften the hard, straight edges (for climbers used to cover the vertical,
hard surfaces of the piers ¡V see MM9 Vertical Greening) and
shade tolerant plants should be planted, where light is sufficient,
to improve aesthetic value of areas under viaducts. Both at
grade planting and use of elevated planters should be considered
for the soft landscaping of viaducts, taking into account the preference to
minimize the overall viaduct bulk and integrate architectural
forms and textural finishes which improve aesthetics. For
at grade roads, planting should be considered along central dividers
and on road islands e.g. in the middle of roundabouts. (Roadside
planting i.e. at the road edge and not in the central divider
or road island, is considered part of Screen Planting) |
To
soften the hard, straight edges
and provide greening along
roads. |
Government Detailed Design Consultant/ Contractor |
On
viaducts or along roads. |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM13
& EIA Annex
13 |
LV13-DP2 |
Marsh/Wetland
Compensation ¡VThe proposed Long Valley Nature Park
(LVNP) will be designed and implemented to enhance onwetland areas within the
LVNP. (See E4,E15 and E25 also) Also
see LV16, LV17, and LV18 as wetland planting should be provided
along the embankments and beds of modified/ reprovisioned watercourses. |
Compensate
for Marsh/ Wetland
lost due to the Project. |
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
Onsite
where possible.
Otherwise consider
offsite locations |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM14.3 |
LV14-DP2 |
Enhancement
Planting along Embankment - For channelized watercourses,
if these are modified, the Drainage Services Department
Practice Note No.1/2005 ¡V Guidelines on Environmental
Considerations for River Channel Design, should be considered
and appropriate mitigation measures included ensuring the
new watercourses match the existing as far as possible. Measures
can include enhancement planting to upgrade the channels
as appropriate, including consideration of wetland planting
along embankments where appropriate; as well as consideration
of the best materials for the channel lining (e.g. gabion).
All measures must also ensure any necessary maintenance
work can be carried out and that the channel meets all
its requirements for water flow, etc. For
example, a stretch of the Ma Wat River Channel in the south of
FLN NDA will have to be diverted for the construction of the Fanling
Bypass Eastern Section. This measure will be particularly relevant
in this area. |
Minimize
the necessity of watercourse
modification, protect
watercourses where possible
and enhance channelized
watercourses |
Government
/ Detailed Design Consultant/ Contractor |
Channelized watercourse, particularly
the Ma Wat
River Channel Diversion |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM15 |
LV15-DP2 |
Pond
Replacement ¡VPrinciples adopted in the design of the NDAs ensure
that they incorporate ponds within the RODPs. All
requirements for ponds stipulated in the planning documents for
the formulation of the Preliminary Layout Plan (e.g. at Fung Kong
Shan Park in E1-7 of KNT ND) should be adhered to. |
Reprovision
for ponds lost due
to the Project. |
Project
Proponent/ Detailed
Design Consultant/ Contractor/
Maintenance Authority |
E1-7
and C1-9 (LVNP)
in KNT NDA and
generally throughout
NDA |
Prior
to Construction, Construction Phase Maintenance in
Operation Phase |
N/A |
||||||||||
Landscape and Visual (Construction) |
|||||||||||||||||
S.12.A9 MM16 |
LV16-DP2 |
Screen
Hoarding ¡VScreen hoarding shall be erected along areas of the
construction works site boundary where the works site borders publically
accessible routes and/or is close to visually sensitive receivers
(VSRs). It is proposed that the screening be compatible with
the surrounding environment and where possible, nonreflective, recessive
colours be used. Any
works areas near the ecological sensitive areas should erect 2m
high dull green site boundary fence. Details can refer to the ecological
impact assessment (Chapter 13 of the EIA report). |
To
screen undesirable views of
the works site. |
Contractor |
Throughout
NDAs |
Construction Phase |
N/A |
||||||||||
S.12.A9 MM17 |
LV17-DP2 |
Light
Control ¡V Construction day and night time lighting should be controlled
to minimize glare impact to adjacent VSRs during the Construction
phase. Street
and night time lighting shall also be controlled to minimize glare
impact to adjacent VSRs during the operation phase. |
To
minimize glare impact to adjacent
VSRs |
Government
/ Contractor |
Throughout
NDAs |
Construction and
Operation Phases |
N/A |
||||||||||
Ecology (Detailed Design, Construction and Operational Phases) |
|||||||||||||||||
S13.9 |
E2-DP2 |
Use
opaque, non-transparent, non-reflective noise barriers. Unnecessary lighting should be avoided. |
Minimize
mortality impacts on
birds. |
Detailed Design Consultant/ Contractor/ Maintenance Authority |
Within
NDA. |
Detailed design
phase, Construction phase
and Operation phase. |
^ |
||||||||||
Ecology (Construction Phase) |
|||||||||||||||||
S.13.9 |
E3-DP2 |
Design
and erection of 2m high solid dull green site barrier fence between
active works areas and all areas/habitats of ecological importance. |
Minimize
dust, disturbance, mortality
and other adverse ecological
impacts on habitats,
flora and fauna. |
Contractor. |
Interface
between areas/habitats
of ecological importance
(KTN area
B1-3) and works
areas. |
Construction phase. |
N/A |
||||||||||
S13.9 |
E4-DP2 |
Compensatory
native woodland planting. |
Compensate
for loss of plantation
of ecological significance. |
Project Proponent
/ Contractor |
KTN
NDA areas E1- 8
and G1-3. |
Construction phase. |
N/A |
||||||||||
Cultural Heritage (Construction Phase) |
|||||||||||||||||
S11.6.2 |
CH5-DP2 |
Conducting
Construction Vibration Monitoring and Structural Strengthening
Measures Construction
vibration monitoring and structural strengthening measures
should be conducted during Construction phase based on
the assessment result of baseline condition survey and baseline
vibration impact assessment, so as to ensure the construction
performance meets with the vibration standard stated in
the EIA report. |
To
minimize the potential impacts
during Construction phase
on any identified potential
vibration impacted built
heritage features |
Project Proponent/ Contractor |
Identified
potential vibration
impacted built
heritage features |
Construction phase,
with details specified
in baseline condition survey
and baseline vibration impact assessment, |
N/A |
||||||||||
DP3- KTN NDA Road P1 and P2 (New Road) and associated new Kwu Tung Interchange
(New Road) and Pak Shek Au Interchange Improvement (Major Improvement) |
|||||||||||||||||
Landscape and Visual (Detailed Design, Prior to Construction,
Construction and Operational Phases) |
|||||||||||||||||
S.12.A9 |
LV1-DP3 |
General
Good Practice Measures - For areas unavoidably disturbed
by the Project on a short term basis e.g. works areas, the
general principle to try and restore these to their former state to
suit future land use, should be adhered to. With
regard to topsoil, where identified, it should be stripped, treated
appropriately, and where suitable and practical stored for re-use
in the construction of the soft landscape works such as roadside
amenity strips, and open space sites. |
|
Detailed Design Consultant/ Contractor |
Throughout
NDAs, |
Prior
to Construction, Construction
& for
all planting, this
should be installed
as soon
as the areas
become available,
to achieve
early establishment |
^ |
||||||||||
S.12.A9 MM14.4 |
LV4-DP3 |
Avoid
affecting Watercourses ¡V In the detailed design, consideration
should be made of watercourses, to minimize any impacts
e.g. at new bridge crossings, viaducts, road alignment etc. Guidelines
stated should be followed. For
example, for the stream at Siu Hang San Tsuen in FLN NDA, much
of the stream is located underneath the viaduct for the proposed
Fanling Bypass. In order to avoid impacts to the stream, the
detailed final design of the viaduct should follow guidelines and ensure
that no viaduct footings or other structures are placed in the stream. Bridges
and box culverts should also be used to minimize the necessity
of watercourse modification and protect the watercourses where
necessary. |
Avoid
direct impacts to watercourses |
Detailed Design Consultant/ Contractor |
All
watercourses, particularly
the stream
at Siu Hang San
Tsuen that will flow
under the Fanling
Bypass Eastern
Section |
Prior
to Construction and Construction Phase |
N/A |
||||||||||
S.12.A9 MM4 |
LV5-DP3 |
Tree
Protection & Preservation ¡V Exiting trees to be retained within the
Project Site should be carefully protected during construction. In
particular OVTs will be preserved according to ETWB Technical Circular
(Works) No. 29/2004. Detailed Tree Protection Specification
shall be provided in the Contract Specification. Under this
specification, the Contractor shall be required to submit, for approval,
a detailed working method statement for the protection of trees
prior to undertaking any works adjacent to all retained trees, including
trees in Contractor‟s works areas. A
detailed tree survey will be carried out for the Tree Removal Application
(TRA) process which will be carried out at the later detailed
design stage of the Project. The detailed tree survey will propose
which trees should be retained, transplanted or felled and will
include details of tree protection measures for those trees to be
retained. |
Protect
and Preserve Trees |
Government Detailed Design Consultant/ Contractor |
Onsite |
Prior
to Construction and Construction Phase |
N/A |
||||||||||
S.12.A9 MM5 |
LV6-DP3 |
Tree
Transplantation ¡V Trees unavoidably affected by the Project works
should be transplanted where practical. Trees should be transplanted
straight to their final receptor site and not held in a temporary
nursery as far as possible. A detailed Tree Transplanting Specification
shall be provided in the Contract Specification, where applicable.
Sufficient time for necessary tree root and crown preparation
periods shall be allowed in the project programme. A
detailed transplanting proposal will be submitted to relevant government
departments for approval in accordance with ETWBTC 2/2004
and 3/2006 and final locations of transplanted trees should be
agreed prior to commencement of the work. For
trees associated with highways e.g. roadside planting along highways,
that are unavoidably affected and should be transplanted,
HyD HQ/GN/13 „Interim Guidelines for Tree Transplanting
Works under Highways Department's Vegetation Maintenance
Ambit‟ should be referred to. |
Transplant
Trees where suitable
for transplantation |
Government Detailed Design Consultant/ Contractor |
Onsite
where possible. Otherwise consider offsite locations. |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM6 |
LV7-DP3 |
Slope
Landscaping ¡V Site formation should be reduced as far as possible.
Seeding of modified slopes should be done as soon as grading
works are completed to prevent erosion and subsequent loss
of landscape resources and character. Woodland tree seedlings
and/ or shrubs should be planted where slope gradient and
site conditions allow. In
addition, landscape planting should be provided for the retaining
structures associated with modified slopes where conditions
allow. All slope landscaping works should comply with GEO
Publication No. 1/2011-Technical Guidelines on Landscape Treatment
for Slopes. |
To
avoid substantial slope cutting
and fill slopes. To
prevent erosion and subsequent
loss of landscape
resources and character. To
ensure man-made slopes are
as visually amenable as possible. |
Government Detailed Design Consultant/ Contractor |
Onsite |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM7 |
LV8-DP3 |
Compensatory
Planting ¡V Compensatory tree planting for felled trees
shall be provided to the satisfaction of relevant Government departments.
Required numbers and locations of compensatory trees
shall be determined and agreed separately with Government during
the Tree Removal Application process under ETWBTC 3/2006. Compensatory
planting is proposed at the potential open areas such
as open spaces, amenity areas, open areas of the streetscapes,
as well as the open areas within development lots. Compensatory
planting for shrubs should be considered in suitable
locations. Native species such as Melastoma malabathricum,
Diospyros vaccinioides, Gardenia jasminoides, Ixora
chinensis, Ligustrum sinense, Litsea rotundifolia, Melastoma dodecandrum,
Atalantia buxifolia, Rhodomyrtus tomentosa, Rhaphiolepis
indica, and Rhododendron simsii are suggested.. |
Compensate
for trees and shrubs
lost due to the Project. |
Government Detailed Design Consultant/ Contractor |
Onsite
where possible.
Otherwise consider
offsite locations |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM8 |
LV9-DP3 |
Woodland
Compensatory Planting ¡VSpecific Woodland compensatory
planting is proposed for any areas of quality woodland
that are unavoidably affected by the Project. The location
and design of the woodland compensatory planting will principally
be within habitats of lower value such as upland grassland.
The proposed locations are identified, for example, on the
foothills of Tai Shek Mo, and on the higher ground of Fung Kong
Shan in KTN NDA; along Fanling Bypass; and a small area in
the northern FLN NDA. The
intention of the compensatory woodland will be to recreate areas
of quality woodland, not necessarily to compensate for loss of
trees on a like for like basis (See E18 & E27 also). Native
tree species are suggested for planting in the appropriate locations,
including Ailanthus fordii, Bischofia javanica, Castanopsis
fissa, Celtis sinensis, Cinnamomum burmannii, Cinnamomum
camphora, Xanthoxlyum avicennaeHibiscus tiliaceus,
Liquidambar formosana, Sapium discolor, Schefflera heptaphylla
and Ilex rotunda. In addition some understory vegetation
may be planted including shrubs such as Atalantia buxifolia,
Diospyros vaccinioides, Gardenia jasminoides, Ixora chinensis,
Ligustrum sinense, Litsea rotundifolia, Melastoma malabathricum,
Melastoma dodecandrum, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii. The
area allocated for compensatory woodland planting allows in part
for the fact that it will take some time for the compensatory planting
to achieve the landscape and ecological function and value
of the area to be lost. In addition, it allows for the fact that not
all of the areas identified for planting will prove to be plantable, by
virtue of topography and ground conditions and, especially, because
though the areas identified are largely grassland it is inevitable
that these areas will already support some patches of trees
and shrubs which would be inappropriate for further planting. |
Reprovide
areas of woodland
to compensate for those
areas of quality woodland
lost. |
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
In
areas identified in the
EIA Landscape Mitigation
Plans and as
agreed with AFCD |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM9 |
LV10-DP3 |
Vertical
Greening ¡V Planting of climbers to grow up vertical surfaces
were appropriate (e.g. viaduct piers, noise barriers). |
Soften
hard surfaces and facilities |
Government Detailed Design Consultant/ Contractor |
On
appropriate structures |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM11 |
LV11-DP3 |
Screen
Planting ¡V Tall screen/buffer trees and shrubs should be planted.
This measure may additionally form part of the compensatory
planting. |
To
screen proposed structures
such as roads and buildings.
Improve compatibility
with the surrounding
environment and
create a pleasant pedestrian
environment |
Government Detailed Design Consultant/ Contractor |
Along
roads, around suitable
built structures,
or around VSRs
to contain their
view out to the NDA
structures. |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM12 |
LV12-DP3 |
Road
Greening ¡VFor viaducts, soft landscaping should be provided to
soften the hard, straight edges (for climbers used to cover the vertical,
hard surfaces of the piers ¡V see MM9 Vertical Greening) and
shade tolerant plants should be planted, where light is sufficient,
to improve aesthetic value of areas under viaducts. Both at
grade planting and use of elevated planters should be considered for the soft
landscaping of viaducts, taking into account the
preference to minimize the overall viaduct bulk and integrate architectural
forms and textural finishes which improve aesthetics. For
at grade roads, planting should be considered along central dividers
and on road islands e.g. in the middle of roundabouts. (Roadside
planting i.e. at the road edge and not in the central divider
or road island, is considered part of Screen Planting) |
To
soften the hard, straight edges
and provide greening along roads. |
Government Detailed Design Consultant/ Contractor |
On
viaducts or along roads. |
Prior
to Construction, Construction Phase
& Maintenance
in Operation Phase |
N/A |
||||||||||
S.12.A9 MM13 EIA Annex
13 |
LV13-DP3 |
Marsh/Wetland
Compensation ¡VThe proposed Long Valley Nature Park
(LVNP) will be designed and implemented to enhance onwetland areas
within the LVNP. (See E4,E15 and E25 also) Also
see LV16, LV17, and LV18 as wetland planting should be provided
along the embankments and beds of modified/ reprovisioned watercourses. |
Compensate
for Marsh/ Wetland
lost due to the Project. |
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
Onsite
where possible.
Otherwise consider
offsite locations |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM14.3 |
LV14-DP3 |
Enhancement
Planting along Embankment - For channelized watercourses,
if these are modified, the Drainage Services Department
Practice Note No.1/2005 ¡V Guidelines on Environmental
Considerations for River Channel Design, should be considered
and appropriate mitigation measures included ensuring the
new watercourses match the existing as far as possible. Measures
can include enhancement planting to upgrade the channels
as appropriate, including consideration of wetland planting
along embankments where appropriate; as well as consideration
of the best materials for the channel lining (e.g. gabion).
All measures must also ensure any necessary maintenance
work can be carried out and that the channel meets all
its requirements for water flow, etc. For
example, a stretch of the Ma Wat River Channel in the south of
FLN NDA will have to be diverted for the construction of the Fanling
Bypass Eastern Section. This measure will be particularly relevant
in this area. |
Minimize
the necessity of watercourse
modification, protect
watercourses where possible
and enhance channelized
watercourses |
Government
/ Detailed Design Consultant/ Contractor |
Channelized watercourse, particularly
the Ma Wat
River Channel Diversion |
Prior
to Construction, Construction Phase
& Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.A9 MM15 |
LV15-DP3 |
Pond
Replacement ¡VPrinciples adopted in the design of the NDAs ensure
that they incorporate ponds within the RODPs. All
requirements for ponds stipulated in the planning documents for the
formulation of the Preliminary Layout Plan (e.g. at Fung Kong Shan
Park in E1-7 of KNT ND) should be adhered to. |
|
Project Proponent/ Detailed Design Consultant/ Contractor/ Maintenance Authority |
E1-7
and C1-9 (LVNP)
in KNT NDA and
generally throughout NDA |
Prior
to Construction, Construction
Phase Maintenance in
Operation Phase |
N/A |
||||||||||
Landscape and Visual (Construction) |
|||||||||||||||||
S.12.A9 MM16 |
LV16-DP3 |
Screen
Hoarding ¡VScreen hoarding shall be erected along areas of the
construction works site boundary where the works site borders publically
accessible routes and/or is close to visually sensitive receivers
(VSRs). It is proposed that the screening be compatible with
the surrounding environment and where possible, nonreflective, recessive
colours be used. Any
works areas near the ecological sensitive areas should erect 2m
high dull green site boundary fence. Details can refer to the ecological
impact assessment (Chapter 13 of the EIA report). |
To
screen undesirable views of
the works site. |
Contractor |
Throughout
NDAs |
Construction Phase |
N/A |
||||||||||
S.12.A9 MM17 |
LV17-DP3 |
Light
Control ¡V Construction day and night time lighting should be controlled
to minimize glare impact to adjacent VSRs during the Construction
phase. Street
and night time lighting shall also be controlled to minimize glare
impact to adjacent VSRs during the operation phase. |
To
minimize glare impact to adjacent
VSRs |
Government
/ Contractor |
Throughout
NDAs |
Construction and
Operation Phases |
N/A |
||||||||||
Ecology (Detailed Design, Construction and Operational Phases) |
|||||||||||||||||
S13.9 |
E3-DP3 |
Use
opaque, non-transparent, non-reflective noise barriers. Unnecessary
lighting should be avoided. |
Minimize
mortality impacts on
birds. |
Detailed Design Consultant/ Contractor Maintenance Authority. |
Throughout. |
Detailed design, Construction and
Operation phases. |
^ |
||||||||||
Ecology (Construction Phase) |
|||||||||||||||||
S.13.9 |
E4-DP3 |
Creation
of proposed Long Valley Nature Park and creation and enhancement
of wetland and woodland areas and buffer planting within
LVNP. |
Compensate
for wetland loss arising from the project. |
Project Proponent/ Contractor (LVNP Detailed Habitat Creation
& Management Plan). |
Long
Valley |
Construction phase. |
N/A |
||||||||||
S.13.9 |
E5-DP3 |
Design
and erection of 2m high solid dull green site barrier fence between
active works areas and all areas/habitats of ecological importance
on edge of development areas, including along any roads
adjacent to or penetrating into areas/habitats of ecological importance. |
Minimize
dust,disturbance, mortality
and other adverse ecological impacts on habitats, flora and fauna. Measures
to minimize flightline impacts
to birds, |
Contractor. |
Interface
between areas/habitats
of ecological importance
(KTN areas
B1-3, H1-1) and
works areas. |
Construction phase. |
N/A |
||||||||||
S13.9 |
E6-DP3 |
Compensatory
native woodland planting. |
Compensate
for loss of plantation
of ecological significance. |
Project Proponent
/ Contractor |
KTN
areas E1-8 and G1-3. |
Construction phase. |
N/A |
||||||||||
DP4- KTN
NDA Road D1 to D5 (New Road) |
|||||||||||||||||
Noise
Impacts (Operational Phase) |
|||||||||||||||||
S4.9 |
N1-DP4 |
Provide
noise barrier before operation of the proposed project and locations of
barriers are stated as following: •
KTN-NB04: Approx. 35m long, 3m high NB; •
KTN-NB05: Approx. 40m long, 3m high NB; •
KTN-NB06: Approx. 65m long CNB; •
KTN-NB07: Approx. 65m long CNB; •
KTN-NB08: Approx. 105m long CNB; •
KTN-NB09: Approx. 60m long, 3m high NB; •
KTN-NB10: Approx. 90m long, 3m high NB; •
KTN-NB19: Approx. 30m long, 3m high NB; •
KTN-NB20: Approx. 70m long, 5m high NB; •
KTN-NB23: Approx. 80m long, 5m high NB; •
KTN-NB24: Approx. 95m long, 7m vertical
barrier with 3m cantilevered arm; •
KTN-NB25: Approx. 30m long CNB; •
KTN-NB35: Approx. 40m long CNB; •
KTN-NB37: Approx. 80m long CNB; •
KTN-NB38: Approx. 100m long, 3m high NB; •
KTN-NB69: Approx. 120m long, 5m high NB; •
KTN-NB70: Approx. 30m long, 7m vertical
barrier with 3m cantilevered arm; •
KTN-NB73: Approx. 75m long CNB; •
KTN-NB75: Approx. 45m long, 3m high NB; •
KTN-NB76: Approx. 40m long, 3m high NB; •
KTN-NB82: Approx. 45m long, 3m high NB; •
KTN-SE03: Approx. 75m long SE with opening to
northwestern direction; •
KTN-SE05: Approx. 80m long SE with opening to
south direction; •
KTN-SE07: Approx. 95m long SE with opening to
southeastern direction; KTN-FE02:
Approx. 130m long FE |
Control
operational airborne noise due to road traffic |
Project Proponent /Contractor |
Refer to
Appendix 5-1 |
Prior to operation
of the Project |
N/A |
||||||||||
Water
Quality Impacts (Operational Phase) |
|||||||||||||||||
S5.7 |
W1-DP4 |
Road runoff In order to
ensure the sand/silt traps removal efficiencies, the following
measures should be implemented: •
Vehicle dust, tyre scraps and oils might be
washed away from the road surface / open areas to the nearby water courses by
surface runoff or road surface cleaning. Subject to detailed
design and requirement of relevant government departments, the capacities of
road drainage system shall cater the runoff from 50 year-return-period rainstorm.
Proper drainage systems with silt traps and oil interceptors should be
installed |
Control
water quality impact |
Project Proponent
/ Detailed Design
Consultant,/ Maintenance Authority |
All road
works |
Detailed design
stage, Operation phase |
* |
||||||||||
Landscape
and Visual (Detailed Design, Prior to Construction, Construction and
Operational Phases) |
|||||||||||||||||
S.12.A9 |
LV1-DP4 |
General
Good Practice Measures - For areas unavoidably disturbed by the Project on a
short term basis e.g. works areas, the general principle to try and restore
these to their former state to suit future land use, should be adhered to. With regard
to topsoil, where identified, it should be stripped, treated appropriately,
and where suitable and practical stored for re-use in the construction of the
soft landscape works such as roadside amenity strips, and open space sites. |
|
Detailed Design
Consultant/ Contractor |
Throughout
NDAs, |
Prior to Construction,
Construction & for all planting, this should be installed as soon as the areas
become available, to achieve early establishment |
N/A |
||||||||||
S.12.A9 MM1 |
LV2-DP4 |
Minimum
Topographical Change ¡VTo minimize landscape and visual impacts, the footprint
and elevation of such elements should be optimized to reduce topographical/
landform changes, as well as reduce land take and interference with natural
terrain. Where there is a need to significantly cut into the existing landform,
retaining walls should be considered as well as cut slopes, to minimize landform
changes and land resumption, while also considering visual amenity.
Earthworks and engineered slopes should be designed to be a visually interesting
landform, compatible with the surrounding landscape and to mimic the natural
contouring and terrain e.g. introduction and continuation of natural features
such as spurs and ridges where appropriate, to support assimilation with the
hillside setting. |
Reduce
topographical changes and minimize land resumption |
Government
/ Detailed Design Consultant/ Contractor/ |
Throughout
NDAs, particularly for reservoirs |
Prior to Construction |
N/A |
||||||||||
S.12.A9 MM2 |
LV3-DP4 |
Detailed
Design (Visual) ¡VThe footprint and massing of development components and the
works area should also be kept to a practical minimum and the detailed design
of development components for Construction phase should follow the
Sustainable Building Design Guidelines. The form, textures, finishes and colours
of the proposed development components should aim to be compatible with the
existing surroundings. To improve visual amenity designs should be aesthetically
pleasing and treatment of structures also improve visual amenity. For
example, natural building materials such as stone and timber, should be
considered for architectural features, and light earthy tone colours such as shades
of green, shades of grey, shades of brown and off-white should also be
considered to reduce the visibility of the development components, including
all roadwork, buildings and noise barriers. In addition, the design of
structures should consider green roofs were feasible, following stated
guidelines. All Noise
barriers, particularly noise barriers but also any barriers proposed for
ecological impact mitigation, should be kept to a practical minimum, and be
of such a designed as to integrate as well as possible into the surrounding
visual context and be as low as practical to minimize blocking views. Noise
barrier design, including vertical, cantilever or curved, and noise
enclosures including semi-enclosure and full enclosure, at grade and/ or elevated,
should follow the guidelines stated. Construction
time frame should also be considered and designs seek to keep it to a
practical minimum. |
Improve
visual amenity of the new
buildings, NDAs in general and integrate as best possible into the
surrounding landscape |
Detailed Design Consultant/ |
Throughout
NDAs |
Prior to Construction |
N/A |
||||||||||
S.12.A9 MM4 |
LV4-DP4 |
Tree
Protection & Preservation ¡V Exiting trees to be retained within the
Project Site should be carefully protected during construction. In particular
OVTs will be preserved according to ETWB Technical Circular (Works) No. 29/2004.
Detailed Tree Protection Specification shall be provided in the Contract
Specification. Under this specification, the Contractor shall be required to
submit, for approval, a detailed working method statement for the protection
of trees prior to undertaking any works adjacent to all retained trees, including
trees in Contractor¡¦s works areas. A detailed
tree survey will be carried out for the Tree Removal Application (TRA)
process which will be carried out at the later detailed design stage of the
Project. The detailed tree survey will propose which trees should be retained,
transplanted or felled and will include details of tree protection measures
for those trees to be retained. |
Protect and
Preserve Trees |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to Construction
and Construction Phase |
* |
||||||||||
S.12.A9 MM5 |
LV5-DP4 |
Tree
Transplantation ¡V Trees unavoidably affected by the Project works should be
transplanted where practical. Trees should be transplanted straight to their
final receptor site and not held in a temporary nursery as far as possible. A
detailed Tree Transplanting Specification shall be provided in the Contract
Specification, where applicable. Sufficient time for necessary tree root and
crown preparation periods shall be allowed in the project programme. A detailed
transplanting proposal will be submitted to relevant government departments for
approval in accordance with ETWBTC 2/2004 and 3/2006 and final locations of
transplanted trees should be agreed prior to commencement of the work. For trees
associated with highways e.g. roadside planting along highways, that are unavoidably
affected and should be transplanted, HyD HQ/GN/13 „Interim Guidelines for
Tree Transplanting Works under Highways Department's Vegetation Maintenance
Ambit¡¦ should be referred to. |
Transplant
Trees where suitable for transplantation |
Government
/ Detailed Design Consultant/ Contractor |
Onsite possible.
Consider locations where Otherwise offsite locations |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM6 |
LV6-DP4 |
Slope
Landscaping ¡V Site formation should be reduced as far as possible. Seeding of
modified slopes should be done as soon as grading works are completed to
prevent erosion and subsequent loss of landscape resources and character.
Woodland tree seedlings and/ or shrubs should be planted where slope gradient
and site conditions allow. In
addition, landscape planting should be provided for the retaining structures
associated with modified slopes where conditions allow. All slope landscaping
works should comply with GEO Publication No. 1/2011-Technical Guidelines on
Landscape Treatment for Slopes. |
To avoid
substantial slope cutting and fill slopes. To prevent erosion
and subsequent loss of landscape resources and character. To ensure
man-made slopes are as visually amenable as possible. |
Government Detailed
Design Consultant/ Contractor |
Onsite |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM7 |
LV7-DP4 |
Compensatory
Planting ¡V Compensatory tree planting for felled trees shall be provided to
the satisfaction of relevant Government departments. Required numbers and
locations of compensatory trees shall be determined and agreed separately
with Government during the Tree Removal Application process under ETWBTC 3/2006. Compensatory
planting is proposed at the potential open areas such as open spaces, amenity
areas, open areas of the streetscapes, as well as the open areas within development
lots. Compensatory
planting for shrubs should be considered in suitable locations. Native
species such as Melastoma malabathricum, Diospyros vaccinioides, Gardenia
jasminoides, Ixora chinensis, Ligustrum sinense, Litsea rotundifolia,
Melastoma dodecandrum, Atalantia buxifolia, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii are suggested.. |
Compensate
for trees and shrubs lost due to the Project. |
Government Detailed
Design Consultant/ Contractor |
Onsite
where possible. Otherwise consider offsite locations |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM8 |
LV8-DP4 |
Woodland
Compensatory Planting ¡VSpecific Woodland compensatory planting is proposed
for any areas of quality woodland that are unavoidably affected by the
Project. The location and design of the woodland compensatory planting will principally
be within habitats of lower value such as upland grassland. The proposed
locations are identified, for example, on the foothills of Tai Shek Mo, and
on the higher ground of Fung Kong Shan in KTN NDA; along Fanling Bypass; and
a small area in the northern FLN NDA. The
intention of the compensatory woodland will be to recreate areas of quality
woodland, not necessarily to compensate for loss of trees on a like for like
basis (See E18 & E27 also). Native tree
species are suggested for planting in the appropriate locations, including
Ailanthus fordii, Bischofia javanica, Castanopsis fissa, Celtis sinensis,
Cinnamomum burmannii, Cinnamomum camphora, Xanthoxlyum avicennaeHibiscus tiliaceus,
Liquidambar formosana, Sapium discolor, Schefflera heptaphylla and Ilex
rotunda. In addition some understory vegetation may be planted including
shrubs such as Atalantia buxifolia, Diospyros vaccinioides, Gardenia
jasminoides, Ixora chinensis, Ligustrum sinense, Litsea rotundifolia,
Melastoma malabathricum, Melastoma dodecandrum, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii. The area
allocated for compensatory woodland planting allows in part for the fact that
it will take some time for the compensatory planting to achieve the landscape
and ecological function and value of the area to be lost. In addition, it
allows for the fact that not all of the areas identified for planting will
prove to be plantable, by virtue of topography and ground conditions and,
especially, because though the areas identified are largely grassland it is inevitable
that these areas will already support some patches of trees and shrubs which
would be inappropriate for further planting. |
Reprovide
areas of woodland to compensate for those areas of quality woodland lost. |
Project Proponent/
Detailed Design Consultant/ Contractor/ Maintenance Authority |
In areas
identified in the EIA Landscape Mitigation Plans and as agreed with AFCD |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM9 |
LV9-DP4 |
Vertical
Greening ¡V Planting of climbers to grow up vertical surfaces were appropriate
(e.g. viaduct piers, noise barriers). |
Soften hard
surfaces and facilities |
Government
/ Detailed Design Consultant/ Contractor |
On
appropriate structures |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM11 |
LV10-DP4 |
Screen
Planting ¡V Tall screen/buffer trees and shrubs should be planted. This
measure may additionally form part of the compensatory planting. |
To screen
proposed structures such as roads and buildings. Improve compatibility with
the surrounding environment and create a pleasant pedestrian environment |
Government
/ Detailed Design Consultant/ Contractor |
Along
roads, around suitable built structures , or around
VSRs to contain their view out to the NDA structures. |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM12 |
LV11-DP4 |
Road
Greening ¡VFor viaducts, soft landscaping should be provided to soften the
hard, straight edges (for climbers used to cover the vertical, hard surfaces
of the piers ¡V see MM9 Vertical Greening) and shade tolerant plants should be
planted, where light is sufficient, to improve aesthetic value of areas under
viaducts. Both at grade planting and use of elevated planters should be considered
for the soft landscaping of viaducts, taking into account the preference to
minimize the overall viaduct bulk and integrate architectural forms and
textural finishes which improve aesthetics. For at
grade roads, planting should be considered along central dividers and on road
islands e.g. in the middle of roundabouts. (Roadside planting i.e. at the
road edge and not in the central divider or road island, is considered part
of Screen Planting) |
To soften
the hard, straight edges and provide greening along roads. |
Government Detailed
Design Consultant/ Contractor |
On viaducts
or along roads. |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM13 & EIA
Annex 13 |
LV12-DP4 |
Marsh/Wetland
Compensation ¡VThe proposed Long Valley Nature Park (LVNP) will be designed
and implemented to enhance on-wetland areas within the LVNP. (See E4,E15 and
E25 also) Also see
LV16, LV17, and LV18 as wetland planting should be provided along the embankments
and beds of modified/ re-provisioned watercourses. |
Compensate
for Marsh/ Wetland
lost due to the Project. |
Project Proponent/
Detailed Design Consultant/ Contractor/ Maintenance Authority |
Onsite
where possible. Otherwise consider offsite locations |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.A9 MM15 |
LV13-DP4 |
Pond
Replacement ¡VPrinciples adopted in the design of the NDAs ensure that they
incorporate ponds within the RODPs. All
requirements for ponds stipulated in the planning documents for the
formulation of the Preliminary Layout Plan (e.g. at Fung Kong Shan Park in
E1-7 of KNT ND) should be adhered to. |
Reprovision
for ponds lost due to the Project. |
Project Proponent/
Detailed Design Consultant/ Contractor/ Maintenance Authority |
E1-7 and
C1-9 (LVNP) in KNT NDA and generally throughout NDA |
Prior to Construction,
Construction Phase Maintenance in Operation Phase |
N/A |
||||||||||
Landscape
and Visual (Construction) |
|||||||||||||||||
S.12.A9 MM16 |
LV14-DP4 |
Screen
Hoarding ¡VScreen hoarding shall be erected along areas of the construction
works site boundary where the works site borders publically accessible routes
and/or is close to visually sensitive receivers (VSRs). It is proposed that
the screening be compatible with the surrounding environment and where possible,
non-reflective, recessive colours be used. Any works
areas near the ecological sensitive areas should erect 2m high dull green
site boundary fence. Details can refer to the ecological impact assessment
(Chapter 13 of the EIA report). |
To screen
undesirable views of the works site. |
Contractor |
|
|
N/A |
||||||||||
S.12.A9 MM17 |
LV15-DP4 |
Light
Control ¡V Construction day and night time lighting should be controlled to
minimize glare impact to adjacent VSRs during the Construction phase. Street and
night time lighting shall also be controlled to minimize glare
impact to adjacent VSRs during the operation phase. |
To minimize
glare impact to adjacent VSRs |
Government
/ Contractor |
Throughout
NDAs |
Construction
and Operation Phases |
N/A |
||||||||||
Ecology
(Prior to Detailed Design Prior to Construction Phase) |
|||||||||||||||||
S. 13.9 |
E1-DP4 |
Egretry
Habitat Creation & Management Plan (EHCMP) and Woodland
Planting and Management Plan (WPMP) |
Compensate
for loss of Man Kam To Road egretry. Compensate
for loss of secondary woodland and hillside plantation of ecological
significance. |
Project Proponent/ Detailed Design
Consultant (EHCMP and WPMP). |
FLN area
A1-7 (egretry compensation). KTN areas
E1-8 and G1-3 (woodland compensation). |
Detailed design
phase. |
N/A |
||||||||||
Ecology
(Detailed Design, Construction and Operational Phases) |
|||||||||||||||||
S13.9 |
E2-DP4 |
Use opaque,
non-transparent, non-reflective noise barriers. Unnecessary lighting should
be avoided. |
Minimize
mortality impacts on birds. |
Detailed
Design Consultant/ Contractor Maintenance Authority. |
Throughout. |
Throughout. |
N/A |
||||||||||
Ecology
(Construction Phase) |
|||||||||||||||||
S.13.9 |
E3-DP4 |
Design and
erection of 2m high solid dull green site barrier fence between active works
areas and all areas/habitats of ecological importance. |
Minimize
dust, disturbance, mortality and other adverse ecological impacts on habitats,
flora and fauna. |
Contractor. |
Interface
between areas/habitats of ecological importance (KTN areas B1-3, E1-8, G1-3
and H1-1) and works areas |
Construction
phase. |
N/A |
||||||||||
S13.9 |
E4-DP4 |
Compensatory
native woodland planting. |
Compensate
for loss of plantation of ecological significance. |
Project
Proponent / Contractor |
KTN
areas E1-8 and G1-3. |
Construction
phase. |
N/A |
||||||||||
S13.8 |
E5-DP4 |
Maintenance
of compensatory native woodland planting. |
Compensate
for loss of plantation of ecological significance. |
Maintenance
Authority. |
KTN
areas E1-8 and G1-3. |
Operation phase |
N/A |
||||||||||
Cultural
Heritage (Pre-construction Phase) |
|||||||||||||||||
S11.6.1 |
CH1-DP4 |
Undertaking
Survey-cum-Rescue Excavation A
Survey-cum-Rescue Excavation should be conducted after land resumption and
before the commencement of construction works to define the precise
archaeological deposits extent and to preserve the archaeological resources
by record. The excavation should be conducted by a professional archaeologist
and prior to fieldwork commencement, the archaeologist should obtain a Licence
to Excavate and Search for Antiquities from the Authority under the AM
Ordinance. |
To
define the precise archaeological deposits extent and to preserve the
archaeological resources as far as possible. |
Project
Proponent / Contractor/ Qualified Archaeologist |
In
KTN NDA, for Site 1 |
After
land resumption but before Construction commencement
of the zones |
N/A |
||||||||||
S11.6.1 |
CH2-DP4 |
Undertaking
Further Archaeological Survey to Cover the Outstanding
Areas Further
archaeological surveys to cover the outstanding areas of the
not-yet-surveyed-area with medium archaeological potential located with areas
with proposed development as presented in Figure 11.9 should be implemented after land resumption to confirm
and verify the findings of the EIA. The survey should be conducted by a
professional archaeologist and prior to fieldwork commencement, the archaeologist
should obtain a Licence to Excavate and Search for Antiquities from the
Authority under the AM Ordinance. It should be noted that the scope of
further archaeological survey is based on the current proposed alignment. Any
additional works areas which have not been covered by the current
archaeological impact assessment should be covered as soon as possible.
Subject to the findings of the archaeological survey to be conducted after
land resumption, additional mitigation measures would be designed and implemented
before the commencement of construction works to mitigate the adverse impact. |
To confirm
and verify the findings of the EIA |
Project Proponent/
Contractor/ Qualified Archaeologist |
In the
not-yet-surveyed- areas with medium archaeological potential located within
the work extent of DP4 |
After land resumption
but before construction |
N/A |
||||||||||
S11.6.1 |
CH3-DP4 |
Undertaking
Induction Training Induction
training should be provided to the construction Contractor before the
commencement of the excavation works in Spot E. An induction will be
conducted as part of the environmental health and safety induction programme
to all site staff before they are deployed on site. The induction will
include an introduction on the historical development of the Site, the possible
archaeological remains that may be encountered during ground excavation works
as well as the reporting procedures in case suspected archaeological remains
are identified. A set of the presentation material (in the form of power point
presentation) with content details will be prepared by an archaeologist and
submitted to AMO for reference and record purpose. The first induction
briefing will be video recorded and it will be used as induction briefing
material for new site staff. |
To preserve
the archaeological resources as far as possible |
Project Proponent/
Contractor/ Qualified Archaeologist |
Spot E |
Before the commencement
of the excavation works and before site staff are deployed on site |
N/A |
||||||||||
S11.6.2 |
CH4-DP4 |
Conducting
Photographic and Cartographic Records Prior to Removal/Relocation
of Impacted Built Heritages Prior to
removal/relocation of the directly impacted historical buildings and
cultural/historical landscape features, photographic and cartographic records
should be conducted to preserve them by record. Liaison with and obtaining
agreement from the descendants of these features will be carried out by the
Project Proponent. |
To
preserve the directly impacted sites by record prior to their removal / relocation |
Project Proponent/ Contractor |
Entrance
Gate of HKT03, KT16, KT17 and KT18 |
Prior
to Removal / Relocation of features before commencement of construction works |
N/A |
||||||||||
S11.6.2 |
CH5-DP4 |
Undertaking
baseline condition survey and baseline vibration impact
assessment In case any
potential vibration impact on any nearby built heritage features are
identified during the pre-construction stage of the Project, prior to
commencement of construction works, a baseline condition survey and baseline vibration
impact assessment should be conducted by a qualified building surveyor or a
qualified structural engineer to define the vibration limit (a vibration
limit at 15mm/s could be adopted for historic buildings) and to evaluate if construction
vibration monitoring and structural strengthening measures are required
during construction phase so as to ensure the construction performance meets
with the vibration standard stated in the EIA report. |
To
minimize the vibration impacts
during preconstruction stage on any identified potential vibration impacted
built heritage features |
Project
Proponent/ Contractor |
HKT03
(Main Building) and G308 |
Preconstruction
stage before commencement of construction works |
N/A |
||||||||||
S11.6.2 |
CH6-DP4 |
Relocation
of Built Heritages Relocation
of built heritages to a reasonable location nearby may be required. |
To
preserve the directly impacted sites by relocation |
Project
Proponent/ Contractor |
Entrance
Gate of HKT03 |
After
the photographic and cartographic records and before commencement of construction
works |
N/A |
||||||||||
Cultural
Heritage (Construction Phase) |
|||||||||||||||||
S11.6.2 |
CH7-DP4 |
Conducting
Construction Vibration Monitoring and Structural Strengthening Measures Construction
vibration monitoring and structural strengthening measures should be
conducted during Construction phase based on the assessment result of baseline
condition survey and baseline vibration impact assessment, so as to ensure
the construction performance meets with the vibration standard stated in the
EIA report. |
To
minimize the potential impacts during Construction phase on any identified potential
vibration impacted built heritage features |
Contractor |
Identified
potential vibration impacted built heritage features |
Construction
phase, with details
specified in baseline condition survey and baseline vibration impact assessment, |
N/A |
||||||||||
DP7-Utilization
of Treated Sewage Effluent (TSE) from Shek Wu Hui Sewage Treatment Works
(SWHSTW) |
|||||||||||||||||
Landscape
and Visual (Construction Phase and Operational Phase) |
|||||||||||||||||
S.12.9 MM4 |
LV1-DP7 |
Tree
Protection & Preservation ¡V Exiting trees to be retained within the
Project Site should be carefully protected during construction. In particular
OVTs will be preserved according to ETWB Technical Circular (Works) No.
29/2004. Detailed Tree Protection Specification shall be provided in the
Contract Specification. Under this specification, the Contractor shall be
required to submit, for approval, a detailed working method statement for the
protection of trees prior to undertaking any works adjacent to all retained
trees, including trees in Contractor¡¦s works areas. A detailed
tree survey will be carried out for the Tree Removal Application (TRA)
process which will be carried out at the later detailed design stage of the
Project. The detailed tree survey will propose which trees should be
retained, transplanted or felled and will include details of tree protection
measures for those trees to be retained. |
Protect and
Preserve Trees |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to Construction
and Construction Phase |
N/A |
||||||||||
S.12.9 MM9 |
LV2-DP7 |
Vertical
Greening ¡V Planting of climbers to grow up vertical surfaces were appropriate
(e.g. building edges, piers). |
Soften hard
surfaces and facilities |
Government
/ Detailed Design Consultant/ Contractor |
On appropriate structures |
Prior to Construction, Construction Phase & Maintenance in
Operation Phase |
N/A |
||||||||||
S.12.9 MM10 |
LV3-DP7 |
Green Roof
¡V Roof greening where appropriate should be established on proposed buildings
as per the guidelines stated. These guidelines
provide further details including information regarding structural loading,
design, maintenance, etc. considerations
as well as providing information on what types of plants
might be suitable. |
Reduce
exposure to untreated
concrete surfaces and particularly
mitigate visual
impact to VSRs at high levels. Provide greening. |
Government
/ Detailed Design Consultant/ Contractor |
On appropriate buildings |
Prior to Construction, Construction Phase & Maintenance in
Operation Phase |
N/A |
||||||||||
DP10-
Fanling Bypass Eastern Section (New Road) |
|||||||||||||||||
Landscape
and Visual (Detailed Design, Prior to Construction, Construction and
Operational Phases) |
|||||||||||||||||
S.12.D9 |
LV1-DP10 |
General
Good Practice Measures - For areas unavoidably disturbed by the Project on a
short term basis e.g. works areas, the general principle to try and restore
these to their former state to suit future land use, should be adhered to. With regard
to topsoil, where identified, it should be stripped, treated appropriately,
and where suitable and practical stored for re-use in the construction of the
soft landscape works such as roadside amenity strips, and open space sites. |
|
Detailed Design
Consultant/ Contractor |
Throughout NDAs, |
Prior to Construction,
Construction & for all planting, this should be installed as soon as the areas
become available, to achieve early establishment |
^ |
||||||||||
S.12.D9 MM1 |
LV2-DP10 |
Minimum
Topographical Change ¡VTo minimize landscape and visual impacts, the footprint
and elevation of such elements should be optimized to reduce topographical/ landform
changes, as well as reduce land take and interference with natural terrain. Where
there is a need to significantly cut into the existing landform, retaining
walls should be considered as well as cut slopes, to minimize landform
changes and land resumption, while also considering visual amenity.
Earthworks and engineered slopes should be designed to be a visually
interesting landform, compatible with the surrounding landscape and to mimic
the natural contouring and terrain e.g. introduction and continuation of natural
features such as spurs and ridges where appropriate, to support assimilation
with the hillside setting. |
Reduce
topographical changes and minimize land resumption |
Government/ Detailed Design
Consultant/ Contractor |
Throughout NDAs, particularly for reservoirs |
Prior to Construction |
N/A |
||||||||||
S.12.D9 MM4 |
LV3-DP10 |
Tree
Protection & Preservation ¡V Exiting trees to be retained within the
Project Site should be carefully protected during construction. In particular
OVTs will be preserved according to ETWB Technical Circular (Works) No. 29/2004.
Detailed Tree Protection Specification shall be provided in the Contract
Specification. Under this specification, the Contractor shall be required to
submit, for approval, a detailed working method statement for the protection
of trees prior to undertaking any works adjacent to all retained trees, including
trees in Contractor¡¦s works areas. A detailed
tree survey will be carried out for the Tree Removal Application (TRA)
process which will be carried out at the later detailed design stage of the
Project. The detailed tree survey will propose which trees should be retained,
transplanted or felled and will include details of tree protection measures
for those trees to be retained. |
Protect and
Preserve Trees |
Government/
Detailed Design Consultant/ Contractor |
Onsite |
Prior to Construction
and Construction Phase |
^ |
||||||||||
S.12.D9 MM5 |
LV4-DP10 |
Tree
Transplantation ¡V Trees unavoidably affected by the Project works should be
transplanted where practical. Trees should be transplanted straight to their
final receptor site and not held in a temporary nursery as far as possible. A
detailed Tree Transplanting Specification shall be provided in the Contract
Specification, where applicable. Sufficient time for necessary tree root and
crown preparation periods shall be allowed in the project programme. A detailed
transplanting proposal will be submitted to relevant government departments
for approval in accordance with ETWBTC 2/2004 and 3/2006 and final locations
of transplanted trees should be agreed prior to commencement of the work. For trees
associated with highways e.g. roadside planting along highways, that are unavoidably
affected and should be transplanted, HyD HQ/GN/13 ¡¥Interim Guidelines for
Tree Transplanting Works under Highways Department's Vegetation Maintenance
Ambit¡¦ should be referred to. |
Transplant
Trees where suitable for transplantation |
Government/
Detailed Design Consultant/ Contractor |
Onsite where possible. Otherwise consider
offsite locations |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM6 |
LV5-DP10 |
Slope
Landscaping ¡V Site formation should be reduced as far as possible. Seeding of
modified slopes should be done as soon as grading works are completed to prevent
erosion and subsequent loss of landscape resources and character. Woodland
tree seedlings and/ or shrubs should be planted where slope gradient and site
conditions allow. In
addition, landscape planting should be provided for the retaining structures
associated with modified slopes where conditions allow. All slope landscaping
works should comply with GEO Publication No. 1/2011-Technical Guidelines on
Landscape Treatment for Slopes. |
To avoid
substantial slope cutting and fill slopes. To prevent erosion
and subsequent loss of landscape resources and character. To ensure
man-made slopes are as visually amenable as possible. |
Government/
Detailed Design Consultant/ Contractor |
Onsite |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM7 |
LV6-DP10 |
Compensatory
Planting ¡V Compensatory tree planting for felled trees shall be provided to
the satisfaction of relevant Government departments. Required numbers and
locations of compensatory trees shall be determined and agreed separately
with Government during the Tree Removal Application process under ETWBTC 3/2006.
Compensatory
planting is proposed at the potential open areas such as open spaces, amenity
areas, open areas of the streetscapes, as well as the open areas within
development lots. Compensatory
planting for shrubs should be considered in suitable locations. Native
species such as Melastoma malabathricum, Diospyros vaccinioides,
Gardenia jasminoides, Ixora chinensis, Ligustrum sinense, Litsea
rotundifolia, Melastoma dodecandrum, Atalantia buxifolia, Rhodomyrtus
tomentosa, Rhaphiolepis indica, and Rhododendron simsii are
suggested. |
Compensate
for trees and shrubs lost due to the Project. |
Government/
Detailed Design Consultant/ Contractor |
Onsite where possible. Otherwise consider
offsite locations |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM8 |
LV7-DP10 |
Woodland
Compensatory Planting ¡VSpecific Woodland compensatory planting is proposed
for any areas of quality woodland that are unavoidably affected by the
Project. The location and design of the woodland compensatory planting will principally
be within habitats of lower value such as upland grassland. The proposed
locations are identified, for example, on the foothills of Tai Shek Mo, and
on the higher ground of Fung Kong Shan in KTN NDA; along Fanling Bypass; and
a small area in the northern FLN NDA. The
intention of the compensatory woodland will be to recreate areas of quality
woodland, not necessarily to compensate for loss of trees on a like for like
basis (See E18 & E27 also). Native tree
species are suggested for planting in the appropriate locations, including Ailanthus fordii, Bischofia javanica, Castanopsis
fissa, Celtis sinensis, Cinnamomum burmannii, Cinnamomum camphora,
Xanthoxlyum avicennaeHibiscus tiliaceus, Liquidambar formosana, Sapium
discolor, Schefflera heptaphylla and Ilex rotunda. In addition some
understory vegetation may be planted including shrubs such as Atalantia buxifolia, Diospyros vaccinioides,
Gardenia jasminoides, Ixora chinensis, Ligustrum sinense, Litsea
rotundifolia, Melastoma malabathricum, Melastoma dodecandrum, Rhodomyrtus tomentosa,
Rhaphiolepis indica, and Rhododendron simsii. The area allocated for compensatory woodland
planting allows in part for the fact that it will take some time for the
compensatory planting to achieve the landscape and ecological function and value
of the area to be lost. In addition, it allows for the fact that not all of
the areas identified for planting will prove to be plantable, by virtue of
topography and ground conditions and, especially, because though the areas
identified are largely grassland it is inevitable that these areas will already
support some patches of trees and shrubs which would be inappropriate for
further planting. |
Reprovide
areas of woodland to compensate for those areas of quality woodland lost. |
Project Proponent/
Detailed Design Consultant/ Contractor/ Maintenance Authority |
In areas identified in the EIA Landscape Mitigation
Plans and as agreed with AFCD |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM9 |
LV8-DP10 |
Vertical
Greening ¡V Planting of climbers to grow up vertical surfaces were appropriate
(e.g. viaduct piers, noise barriers). |
Soften hard
surfaces and facilities |
Government/
Detailed Design Consultant/ Contractor |
On appropriate structures |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM11 |
LV9-DP10 |
Screen
Planting ¡V Tall screen/buffer trees and shrubs should be planted. This
measure may additionally form part of the compensatory planting. |
To screen
proposed structures such as roads and buildings. Improve compatibility with
the surrounding environment and create a pleasant pedestrian environment |
Government/
Detailed Design Consultant/ Contractor |
Along roads, around suitable built structures,
or around VSRs to contain their view out to the NDA structures. |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9MM12 |
LV10-DP10 |
Road
Greening ¡VFor viaducts, soft landscaping should be provided to soften the
hard, straight edges (for climbers used to cover the vertical, hard surfaces
of the piers ¡V see MM9 Vertical Greening) and shade tolerant plants should be
planted, where light is sufficient, to improve aesthetic value of areas under
viaducts. Both at grade planting and use of elevated planters should be considered
for the soft landscaping of viaducts, taking into account the preference to
minimize the overall viaduct bulk and integrate architectural forms and
textural finishes which improve aesthetics. For at
grade roads, planting should be considered along central dividers and on road
islands e.g. in the middle of roundabouts. (Roadside planting i.e. at the road
edge and not in the central divider or road island, is considered part of
Screen Planting) |
To soften
the hard, straight edges and provide greening along roads. |
Government/
Detailed Design Consultant/ Contractor |
On viaducts or along roads. |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM14.3 |
LV11- DP10 |
Enhancement
Planting along Embankment - For channelized watercourses, if these are modified,
the Drainage Services Department Practice Note No.1/2005 ¡V Guidelines on Environmental
Considerations for River Channel Design, should be considered and appropriate
mitigation measures included ensuring the new watercourses match the existing
as far as possible. Measures can include enhancement planting to upgrade the channels
as appropriate, including consideration of wetland planting along embankments
where appropriate; as well as consideration of the best materials for the
channel lining (e.g. gabion). All measures must also ensure any necessary maintenance
work can be carried out and that the channel meets all its requirements for
water flow, etc. For
example, a stretch of the Ma Wat River Channel in the south of FLN NDA will
have to be diverted for the construction of the Fanling Bypass Eastern Section.
This measure will be particularly relevant in this area. |
Minimize
the necessity of watercourse
modification, protect watercourses where possible
and enhance channelized
watercourses |
Government/
Detailed Design Consultant/ Contractor |
Channelized watercourse, particularly the Ma Wat
River Channel Diversion |
Prior to Construction,
Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
Landscape
and Visual (Construction) |
|||||||||||||||||
S.12.D9 MM16 |
LV12- DP10 |
Screen
Hoarding ¡VScreen hoarding shall be erected along areas of the construction
works site boundary where the works site borders publically accessible routes
and/or is close to visually sensitive receivers (VSRs). It is proposed that
the screening be compatible with the surrounding environment and where
possible, non-reflective, recessive colours be used. Any works
areas near the ecological sensitive areas should erect 2m high dull green
site boundary fence. Details can refer to the ecological impact assessment
(Chapter 13 of the EIA report). |
To screen
undesirable views of the works site. |
Contractor |
Throughout NDAs |
Construction
Phase |
^ |
||||||||||
S.12.D9 MM17 |
LV13- DP10 |
Light
Control ¡V Construction day and night time lighting should be controlled to
minimize glare impact to adjacent VSRs during the Construction phase. Street and
night time lighting shall also be controlled to minimize glare impact to
adjacent VSRs during the operation phase. |
To minimize
glare impact to adjacent VSRs |
Government
/ Contractor |
Throughout NDAs |
Construction and
Operation phases |
^ |
||||||||||
Ecology
(Detailed Design, Construction and Operational Phases) |
|||||||||||||||||
S13.8 |
E1-DP10 |
Use opaque,
non-transparent, non-reflective noise barriers. Unnecessary lighting should
be avoided. |
Minimize
mortality impacts on birds. |
Detailed Design
Consultant/ Contractor Maintenance Authority. |
Throughout NDAs |
Detailed design,
construction and Operation phases. |
^ |
||||||||||
Ecology
(Construction Phase) |
|||||||||||||||||
S13.9 |
E3-DP10 |
Lower
reaches of Siu Hang San Tsuen Stream to have 10m wide vegetated buffer in
Open Space Zone D1-3 and Fanling Bypass to cross stream on viaduct. |
Minimize
impacts on Siu Hang San Tsuen Stream and stream fauna. |
Contractor. |
FLN area D1-3. |
Construction
phase. |
N/A |
||||||||||
S.13.9 |
E4-DP10 |
Design and
erection of 2m high solid dull green site barrier fence between active works
areas and all areas/habitats of ecological importance. |
Minimize
dust, disturbance, mortality and other adverse ecological impacts on habitats,
flora and fauna. Measures to
minimize flight-line impacts to birds, especially breeding ardeids. |
Contractor. |
Interface between areas/habitats of ecological
importance and works areas (all of the north side of the Bypass works areas west
of interchange with Sha Tau Kok Road). |
Construction
phase. |
N/A |
||||||||||
Cultural
Heritage (Construction Phase) |
|||||||||||||||||
S11.6.2 |
CH4- DP10 |
Conducting
Construction Vibration Monitoring and Structural Strengthening Measures Construction
vibration monitoring and structural strengthening measures should be
conducted during Construction phase based on the assessment result of
baseline condition survey and baseline vibration impact assessment, so as to
ensure the construction performance meets with the vibration standard stated in
the EIA report. |
To minimize
the potential impacts during Construction phase on any identified potential
vibration impacted built heritage features |
Contractor. |
Identified potential vibration impacted built
heritage features |
Construction
phase, with details specified in baseline condition survey and baseline vibration
impact assessment, |
N/A |
||||||||||
DP12-Reprovision
of temporary wholesale market in FLN NDA |
|||||||||||||||||
Landscape
and Visual (Detailed Design, Prior to Construction, Construction and
Operational Phases) |
|||||||||||||||||
S.12.D9 |
LV1-DP12 |
General Good Practice
Measures - For areas unavoidably disturbed by the Project on a short term
basis e.g. works areas, the general principle to try and restore these to
their former state to suit future land use, should be adhered to. With regard to
topsoil, where identified, it should be stripped, treated appropriately, and
where suitable and practical stored for re-use in the construction of the
soft landscape works such as roadside amenity strips, and open space sites. |
|
Detailed
design consultant/ Contractor |
Throughout
NDAs, |
Prior to
Construction, Construction & for all planting, this should be installed
as soon as the areas become available, to achieve early establishment |
N/A |
||||||||||
S.12.D9 MM1 |
LV2-DP12 |
Minimum Topographical
Change ¡VTo minimize landscape and visual impacts, the footprint and elevation
of such elements should be optimized to reduce topographical/ landform changes,
as well as reduce land take and interference with natural terrain. Where
there is a need to significantly cut into the existing landform, retaining
walls should be considered as well as cut slopes, to minimize landform
changes and land resumption, while also considering visual amenity.
Earthworks and engineered slopes should be designed to be a visually
interesting landform, compatible with the surrounding landscape and to mimic
the natural contouring and terrain e.g. introduction and continuation of
natural features such as spurs and ridges where appropriate, to support
assimilation with the hillside setting. |
Reduce
topographical changes and minimize land resumption |
Government
/ Detailed Design Consultant/ Contractor |
Throughout
NDAs, particularly for reservoirs |
Prior to
Construction |
N/A |
||||||||||
S.12.D9 MM2 |
LV3-DP12 |
Detailed Design
(Visual) ¡VThe footprint and massing of development components and the works
area should also be kept to a practical minimum and the detailed design of
development components for Construction phase should follow the Sustainable
Building Design Guidelines. The
form, textures, finishes and colours of the proposed development components
should aim to be compatible with the existing surroundings. To improve visual amenity designs
should be aesthetically pleasing and treatment of structures also improve
visual amenity. For example,
natural building materials such as stone and timber, should be considered for
architectural features, and light earthy tone colours such as shades of
green, shades of grey, shades of brown and off-white should also be
considered to reduce the visibility of the development components, including
all roadwork, buildings and noise barriers. In addition, the design of structures
should consider green roofs were feasible, following stated guidelines. All Noise barriers,
particularly noise barriers but also any barriers proposed for ecological
impact mitigation, should be kept
to a practical minimum, and be of
such a designed as to integrate as well as possible into the surrounding
visual context and be as low as practical to minimize blocking views. Noise barrier design, including
vertical, cantilever or curved, and noise enclosures including semi-enclosure
and full enclosure, at grade and/ or elevated, should follow the guidelines
stated. Construction time
frame should also be considered and designs seek to keep it to a practical
minimum. |
Improve
visual amenity of the new buildings, NDAs in general and integrate as best
possible into the surrounding landscape |
Detailed
Design Consultant |
Throughout
NDAs |
Prior to
Construction |
N/A |
||||||||||
S.12.D9 MM4 |
LV4- DP12 |
Tree Protection &
Preservation ¡V Exiting trees to be retained within the Project Site should be
carefully protected during construction.
In particular OVTs will be preserved according to ETWB Technical
Circular (Works) No. 29/2004. Detailed Tree Protection Specification shall be
provided in the Contract Specification. Under this specification, the
Contractor shall be required to submit, for approval, a detailed working
method statement for the protection of trees prior to undertaking any works
adjacent to all retained trees, including trees in Contractor¡¦s works areas. A detailed tree survey
will be carried out for the Tree Removal Application (TRA) process which will
be carried out at the later detailed design stage of the Project. The detailed tree survey will propose which
trees should be retained, transplanted or felled and will include details of
tree protection measures for those trees to be retained. |
Protect and
Preserve Trees |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to
Construction and Construction Phase |
N/A |
||||||||||
S.12.D9 MM5 |
LV5-DP12 |
Tree Transplantation ¡V
Trees unavoidably affected by the Project works should be transplanted where
practical. Trees should be transplanted straight to their final receptor site
and not held in a temporary nursery as far as possible. A detailed Tree
Transplanting Specification shall be provided in the Contract Specification,
where applicable. Sufficient time for necessary tree root and crown
preparation periods shall be allowed in the project programme. A detailed
transplanting proposal will be submitted to relevant government departments
for approval in accordance with ETWBTC 2/2004 and 3/2006 and final locations
of transplanted trees should be agreed prior to commencement of the work. For trees associated
with highways e.g. roadside planting along highways, that are unavoidably
affected and should be transplanted, HyD HQ/GN/13 ¡¥Interim Guidelines for
Tree Transplanting Works under Highways Department's Vegetation Maintenance
Ambit¡¦ should be referred to. |
Transplant
Trees where suitable for transplantation |
Government
/ Detailed Design Consultant/ Contractor |
Onsite
where possible. Otherwise
consider offsite locations |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM6 |
LV6-DP12 |
Slope
Landscaping ¡V Site formation should be reduced as far as possible. Seeding of modified slopes should be
done as soon as grading works are completed to prevent erosion and subsequent
loss of landscape resources and character. Woodland tree seedlings and/ or shrubs
should be planted where slope gradient and site conditions allow. In
addition, landscape planting should be provided for the retaining structures
associated with modified slopes where conditions allow. All slope landscaping works should
comply with GEO Publication No. 1/2011-Technical Guidelines on Landscape
Treatment for Slopes. |
To avoid
substantial slope cutting and fill slopes. To prevent
erosion and subsequent loss of landscape resources and character. To ensure
man-made slopes are as visually amenable as possible. |
Government
/ Detailed Design Consultant/ Contractor |
Onsite |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9 MM7 |
LV7-DP12 |
Compensatory Planting
¡V Compensatory tree planting for felled trees shall be provided to the
satisfaction of relevant Government departments. Required numbers and locations of
compensatory trees shall be determined and agreed separately with Government
during the Tree Removal Application process under ETWBTC 3/2006. Compensatory planting
is proposed at the potential open areas such as open spaces, amenity areas,
open areas of the streetscapes, as well as the open areas within development
lots. Compensatory planting
for shrubs should be considered in suitable locations. Native species such as
Melastoma malabathricum, Diospyros
vaccinioides, Gardenia jasminoides, Ixora chinensis, Ligustrum sinense,
Litsea rotundifolia, Melastoma dodecandrum, Atalantia buxifolia, Rhodomyrtus
tomentosa, Rhaphiolepis indica, and
Rhododendron simsii are suggested. |
Compensate
for trees and shrubs lost due to the Project. |
Government
/ Detailed Design Consultant/ Contractor |
Onsite
where possible. Otherwise
consider offsite locations |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
S.12.D9
MM11 |
LV8-DP12 |
Screen Planting ¡V Tall
screen/buffer trees and shrubs should be planted. This measure may
additionally form part of the compensatory planting |
To screen
proposed structures such as roads and buildings. Improve compatibility with
the surrounding environment and create a pleasant pedestrian environment |
Government
/ Detailed Design Consultant/ Contractor |
Along
roads, around suitable built structures, or around VSRs to contain their view
out to the NDA structures. |
Prior to
Construction, Construction Phase & Maintenance in Operation Phase |
N/A |
||||||||||
Landscape
and Visual (Construction) |
|||||||||||||||||
S.12.D9
MM16 |
LV9-DP12 |
Screen Hoarding
¡VScreen hoarding shall be erected along areas of the construction works site
boundary where the works site borders publically accessible routes and/or is
close to visually sensitive receivers (VSRs). It is proposed that the
screening be compatible with the surrounding environment and where possible,
nonreflective, recessive colours be used. Any works areas near
the ecological sensitive areas should erect 2m high dull green site boundary
fence. Details can refer to the
ecological impact assessment (Chapter 13 of the EIA report). |
To screen
undesirable views of the works site. |
Contractor |
Throughout
NDAs |
Construction
Phase |
N/A |
||||||||||
S.12.D9
MM17 |
LV10-DP12 |
Light Control ¡V
Construction day and night time lighting should be controlled to minimize
glare impact to adjacent VSRs during the Construction phase. Street and night time
lighting shall also be controlled to minimize glare impact to adjacent VSRs
during the operation phase. |
To minimize
glare impact to adjacent VSRs |
Government
/ Contractor |
Throughout
NDAs |
Construction
and Operation Phases |
N/A |
||||||||||
Implementation status: ^ Mitigation
measure was fully implemented
* Observation/reminder
was made during site audit but improved/rectified by the contractor
# Observation/reminder
was made during site audit but not yet improved/rectified by the contractor
X Non-compliance
of mitigation measure
¡P Non-compliance
but rectified by the contractor
N/A Not Applicable at this
stage as no such site activities were conducted in the reporting period
N/A Not Applicable at this stage;