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: 22/02/2019 | Sample Time: 14:00 | |
| Human Activities: Nil | 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: Dark Ash Blakish | Odour: Septic | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 16400.0 | µs/cm |
| Ammonia-N | BDL | mg/l |
| Dissolved O2(DO) | 1.5 | mg/l |
| Fecal Coliform | 23000 | MPN/100ml |
| BOD | 16.94 | mg/l |
| Nitrate-N | 0.65 | mg/l |
| Total Coliform | 30000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 327.24 | mg/l |
| Chloride | 95.97 | mg/l |
| Fluoride | 0.61 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Potassium | 18.55 | mg/l |
| Sodium | 464.69 | mg/l |
| Sulphate | 41.29 | mg/l |
| Total Alkalinity | 146.0 | mg/l |
| Total Dissolved Solids(TDS) | 13852.0 | mg/l |
| Total Hardness as CaCo3 | 2454.30 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 649.0 | NTU |
| Total Fixed Solids(TFS) | 12836.0 | mg/l |
| pH | 7.59 | Unit |
| Magnesium | 397.60 | mg/l |
| Temperature | 25 | ⁰C |
| Total Suspended Solids(TSS) | 1066.0 | mg/l |
| Phosphate-P | 0.14 | mg/l |
| COD | 80.00 | mg/l |