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: 07/05/2019 | Sample Time: 15:15 | |
| Human Activities: Fishing | Weather: Sunny clear | 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 |
| Boron | BDL | mg/l |
| COD | 15.04 | mg/l |
| Fluoride | 0.21 | mg/l |
| Phenolpthalein Alkanity | 0 | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.72 | mg/l |
| Sodium | 31.79 | mg/l |
| Total Dissolved Solids(TDS) | 190.0 | mg/l |
| Total Hardness as CaCo3 | 120.76 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 155.1 | NTU |
| Temperature | 34 | ⁰C |
| Total Coliform | 300000 | MPN/100ml |
| Calcium | 34.72 | mg/l |
| Chloride | 21.99 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Ammonia-N | BDL | mg/l |
| BOD | 4.20 | mg/l |
| Dissolved O2(DO) | 5.1 | mg/l |
| Fecal Coliform | 240000 | MPN/100ml |
| Conductivity | 388.2 | µs/cm |
| Nitrate-N | 0.42 | mg/l |
| Sulphate | 25.30 | mg/l |
| Total Alkalinity | 122.0 | mg/l |
| Total Fixed Solids(TFS) | 170.0 | mg/l |
| pH | 7.93 | Unit |
| Magnesium | 8.25 | mg/l |
| Total Suspended Solids(TSS) | 66.0 | mg/l |