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: 05/10/2021 | Sample Time: 13:40 | |
| Human Activities: Bathing washing, Fishing, Burning of Deadbody | 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: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 2.17 | mg/l |
| BOD | 13.12 | mg/l |
| Conductivity | 975.87 | µs/cm |
| Dissolved O2(DO) | 0.90 | mg/l |
| Fecal Coliform | 23000 | MPN/100ml |
| Fecal Streptococci | 210 | MPN/100ml |
| Nitrate-N | 0.22 | mg/l |
| pH | 7.37 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 70000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 112.00 | mg/l |
| Chloride | 419.87 | mg/l |
| COD | 52.00 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 29.16 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.18 | mg/l |
| Potassium | 8.25 | mg/l |
| Sodium | 78.85 | mg/l |
| Sulphate | 32.84 | mg/l |
| Total Alkalinity | 290.00 | mg/l |
| Total Dissolved Solids(TDS) | 402.00 | mg/l |
| Total Fixed Solids(TFS) | 404.00 | mg/l |
| Total Hardness as CaCo3 | 420.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 110.00 | mg/l |
| Turbidity | 71.50 | NTU |