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: 07/05/2021 | Sample Time: 13:50 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | 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 Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 1.44 | mg/l |
| BOD | 13.76 | mg/l |
| Conductivity | 20160.00 | µs/cm |
| Dissolved O2(DO) | 1.00 | mg/l |
| Fecal Coliform | 7000 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 1.47 | mg/l |
| pH | 7.40 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 13000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 760.00 | mg/l |
| Chloride | 6747.91 | mg/l |
| COD | 41.15 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 170.10 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.03 | mg/l |
| Potassium | 122.84 | mg/l |
| Sodium | 947.98 | mg/l |
| Sulphate | 1013.80 | mg/l |
| Total Alkalinity | 290.00 | mg/l |
| Total Dissolved Solids(TDS) | 11352.00 | mg/l |
| Total Fixed Solids(TFS) | 10380.00 | mg/l |
| Total Hardness as CaCo3 | 2600.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 192.00 | mg/l |
| Turbidity | 74.40 | NTU |