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 GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
| Sample Date: 20/05/2019 | Sample Time: 14:30 | |
| 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 |
| Conductivity | 337.7 | µs/cm |
| Dissolved O2(DO) | 6.2 | mg/l |
| Fecal Coliform | 170000 | MPN/100ml |
| Nitrate-N | 0.27 | mg/l |
| pH | 7.91 | Unit |
| Temperature | 32 | ⁰C |
| Total Coliform | 300000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 29.80 | mg/l |
| Chloride | 33.99 | mg/l |
| COD | 31.0 | mg/l |
| Fluoride | 0.24 | mg/l |
| Magnesium | 8.58 | mg/l |
| Phenolpthalein Alkanity | 0 | mg/l |
| Phosphate-P | 0.11 | mg/l |
| Potassium | 4.32 | mg/l |
| Sodium | 28.84 | mg/l |
| Sulphate | 31.92 | mg/l |
| Total Alkalinity | 102.0 | mg/l |
| Total Dissolved Solids(TDS) | 104.0 | mg/l |
| Total Fixed Solids(TFS) | 102.0 | mg/l |
| Total Hardness as CaCo3 | 109.80 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 608.0 | mg/l |
| Turbidity | 165.0 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 5.20 | mg/l |
| Nitrite N | 0.03 | mg/l |