Table 10.4       Specific Water Quality Mitigation Measures for Major Construction Works in the Reporting Month

Works Contracts

Photographic Records

ND/2019/01

20220823_094145

Hard paved exposed slope surface

20220817_140646

Hydroseeding for slope area

ND/2019/02

P_20220819_094308

Hard paved exposed haul road

DSC_4695

Hard paved exposed slope surface

ND/2019/03

Hard paved exposed haul road

Regular clearance of water for wheel washing facility

ND/2019/04

Hard paved exposed slope surface

20220616_145416

Deployment of silt curtain around works area in Ng Tung River

ND/2019/05

P_20220808_141427

Covering dusty stockpile

20220620_143449

Provision of sand bags around works area

ND/2019/07

P_20220819_142810

Covering exposed slope surface with tarpaulin

WhatsApp Image 2022-06-10 at 2

De-silting waste water before discharge

Water quality mitigation measures for site(s) in operation phase, remaining defect works

ND/2019/06

Hard paved exposed haul road

Hard paved exposed haul road