Table 5.1 Water
Quality Monitoring Parameters and Frequency
Parameters, unit |
Depth |
Frequency |
�P
Temperature(�XC) �P
pH(pH
unit) �P
turbidity
(NTU) �P
water
depth (m) �P
salinity
(ppt) �P
DO
(mg/L and % of saturation) �P
SS
(mg/L) �P
Ammonia Nitrogen (NH3-N) (mg NH3-N/L) �P
Unionized Ammonia (UIA) (mg/L) �P
Nitrate-nitrogen (NO3-N) (mg NO3--N/L) �P
Ortho-phosphate (PO4) (mg PO43--P/L) |
�P
3 water depths: 1m below water surface, mid-depth
and 1m above river bed. �P
If
the water depth was less than 3m, mid-depth sampling only. �P
If
water depth was less than 6m, mid-depth may be omitted. |
3 days per week during construction of channel |