Table 2.4     Frequency
and Parameters of Water Quality Monitoring
| 
   Station  | 
  
   Parameters  | 
  
   Frequency  | 
  
   No. of depth  | 
 
| 
   L-C1, L-C2, L-I1, L-I2,
  PT-C1, PT-C2, PT-I1, PT-I2, PT-I3, PC-C1, PC-C2, PC-I1, PC-I2, PC-I3   | 
  
   SS, turbidity, DO and
  in-situ parameters*   | 
  
   At mid-ebb and mid-flood
  tides when the post-trenching activities are carried out at
  the three sensitive areas shown in Figures 2.1 and 2.2    | 
  
   3 (1m below water
  surface, mid-depth and 1m above channel bed.)  | 
 
Notes: 
*   In-situ parameters included temperature, salinity and DO
saturation.