West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: River Torsa D/S of Ghughumari | River Basin: GANGA | CPCB Station Code: 4719 |
Sample Date: 28/05/2020 | Sample Time: 15:20 Hrs | |
Human Activities: None | Weather: Sunny | Water Body: Torsa |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Brown and Moderately Turbid | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | mg/l | |
Conductivity | µs/cm | |
Phenolpthalein Alkanity | mg/l | |
Dissolved O2(DO) | 7.20 | mg/l |
Fecal Coliform | MPN/100ml | |
Nitrate-N | mg/l | |
pH | 6.80 | Unit |
Temperature(Water) | 20 | ⁰C |
Total Coliform | MPN/100ml | |
Boron | mg/l | |
Calcium | mg/l | |
Chloride | mg/l | |
COD | mg/l | |
Fluoride | mg/l | |
Magnesium | mg/l | |
Phosphate-P | mg/l | |
Potassium | mg/l | |
Sodium | mg/l | |
Sulphate | mg/l | |
Total Alkalinity | mg/l | |
Total Dissolved Solids(TDS) | mg/l | |
Total Fixed Solids(TFS) | mg/l | |
Total Hardness as CaCo3 | mg/l | |
Total Suspended Solids(TSS) | mg/l | |
Turbidity | NTU | |
BOD | 0.90 | mg/l |