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: 05/04/2019 | Sample Time: 14:10 | |
| Human Activities: Bathing & Washing | Weather: Cloudy | 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: Nil | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Fixed Solids(TFS) | 8074.0 | mg/l |
| Total Hardness as CaCo3 | 1730.77 | mg/l |
| a-BHC | NT | ppb |
| a-Endosulphan | NT | ppb |
| Aldrin | BDL | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | BDL | ppb |
| g-BHC | NT | ppb |
| Iron | 0.75 | mg/l |
| Lead | BDL | µg/l |
| Mercury | BDL | µg/l |
| Nickel | BDL | µg/l |
| Malathion | BDL | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | BDL | ppb |
| p,p-DDT | BDL | ppb |
| Turbidity | 22.7 | NTU |
| Cadmium | BDL | µg/l |
| Chromium Total | BDL | µg/l |
| Copper | BDL | µg/l |
| Fluoride | 0.56 | mg/l |
| Magnesium | 327.12 | mg/l |
| Nitrate-N | 1.76 | mg/l |
| Temperature | 27 | ⁰C |
| Total Coliform | 50000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 153.85 | mg/l |
| Chloride | 4698.54 | mg/l |
| COD | 24.0 | mg/l |
| Ammonia-N | 2.13 | mg/l |
| Conductivity | 14.16 | µs/cm |
| BOD | 16.25 | mg/l |
| Fecal Coliform | 30000 | MPN/100ml |
| Dissolved O2(DO) | 1.2 | mg/l |
| pH | 7.67 | Unit |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Phenolpthalein Alkanity | 0 | mg/l |
| Phosphate-P | 0.06 | mg/l |
| Potassium | 19.61 | mg/l |
| Sodium | 612.76 | mg/l |
| Sulphate | 588.73 | mg/l |
| Total Alkalinity | 188.00 | mg/l |
| Zinc | BDL | µg/l |
| Arsenic | BDL | µg/l |
| Total Suspended Solids(TSS) | 48.0 | mg/l |
| Total Dissolved Solids(TDS) | 9136.0 | mg/l |