West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT | River Basin: Tidal streams | CPCB Station Code: 2550 |
| Sample Date: 13/11/2019 | Sample Time: 12:30 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny clear | Water Body: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Blackish | Odour: Fishy, Septic | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 2090.00 | µs/cm |
| BOD | 12.13 | mg/l |
| Fecal Coliform | 23000 | MPN/100ml |
| Nitrate-N | 2.15 | mg/l |
| pH | 6.47 | Unit |
| Temperature | 25.0 | ⁰C |
| Dissolved O2(DO) | 2.20 | mg/l |
| COD | 51.20 | mg/l |
| Total Fixed Solids(TFS) | 774.00 | mg/l |
| Calcium | 43.14 | mg/l |
| Chloride | 379.88 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 42.88 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.23 | mg/l |
| Potassium | 14.65 | mg/l |
| Sodium | 229.89 | mg/l |
| Sulphate | 247.93 | mg/l |
| Total Alkalinity | 190.00 | mg/l |
| Total Dissolved Solids(TDS) | 952.00 | mg/l |
| Total Hardness as CaCo3 | 284.31 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 44.00 | mg/l |
| Turbidity | 10.60 | NTU |
| Ammonia-N | 4.04 | mg/l |
| Total Coliform | 90000 | MPN/100ml |
| Boron | BDL | mg/l |