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: 12/03/2019 | Sample Time: 11:00 | |
| Human Activities: Fishing | Weather: Sunny | 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 |
| Ammonia-N | 0.14 | mg/l |
| BOD | 4.20 | mg/l |
| Conductivity | 414.3 | µs/cm |
| Dissolved O2(DO) | 6.0 | mg/l |
| Fecal Coliform | 80000 | MPN/100ml |
| Nitrate-N | 0.55 | mg/l |
| pH | 7.61 | Unit |
| Temperature | 31 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 23.53 | mg/l |
| Chloride | 17.99 | mg/l |
| COD | 8.40 | mg/l |
| Fluoride | 0.28 | mg/l |
| Magnesium | 19.06 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Potassium | 4.07 | mg/l |
| Sodium | 41.78 | mg/l |
| Sulphate | 23.17 | mg/l |
| Total Alkalinity | 142.0 | mg/l |
| Total Dissolved Solids(TDS) | 552.0 | mg/l |
| Total Fixed Solids(TFS) | 418.0 | mg/l |
| Total Hardness as CaCo3 | 137.25 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 94.0 | mg/l |
| Turbidity | 94.6 | NTU |