West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: GANGA AT HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
| Sample Date: 07/06/2019 | Sample Time: 11:40 | |
| Human Activities: Fishing | Weather: Cloudy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: mod Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Sodium | 32.41 | mg/l |
| Sulphate | 22.35 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Dissolved Solids(TDS) | 342.00 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.25 | mg/l |
| Potassium | 3.56 | mg/l |
| Ammonia-N | BDL | mg/l |
| Total Hardness as CaCo3 | 113.20 | mg/l |
| Total Fixed Solids(TFS) | 184.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 218.0 | mg/l |
| Turbidity | 91.4 | NTU |
| Fecal Coliform | 170000 | MPN/100ml |
| pH | 7.81 | Unit |
| Temperature | 30 | ⁰C |
| Total Coliform | 300000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 27.29 | mg/l |
| Chloride | 13.00 | mg/l |
| Fluoride | 0.21 | mg/l |
| Magnesium | 10.55 | mg/l |
| Dissolved O2(DO) | 6.1 | mg/l |
| BOD | 4.35 | mg/l |
| Nitrate-N | 0.99 | mg/l |
| COD | 33.95 | mg/l |
| Conductivity | 292.5 | µs/cm |