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: 06/12/2019 | Sample Time: 12:45 | |
Human Activities: none | 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: Blackish | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 7.97 | mg/l |
Boron | BDL | mg/l |
Phosphate-P | 0.23 | mg/l |
Potassium | 13.68 | mg/l |
Sodium | 254.25 | mg/l |
Sulphate | 92.24 | mg/l |
Total Hardness as CaCo3 | 265.20 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Nitrate-N | 0.75 | mg/l |
pH | 7.31 | Unit |
Temperature | 28.0 | ⁰C |
Turbidity | 38.6 | NTU |
Calcium | 57.12 | mg/l |
COD | 12.92 | mg/l |
Total Fixed Solids(TFS) | 816.00 | mg/l |
BOD | 7.30 | mg/l |
Total Dissolved Solids(TDS) | 676.00 | mg/l |
Total Alkalinity | 250 | mg/l |
Chloride | 319.90 | mg/l |
Conductivity | 1661.00 | µs/cm |
Dissolved O2(DO) | 0.40 | mg/l |
Fecal Coliform | 70000 | MPN/100ml |
Total Coliform | 110000 | MPN/100ml |
Fluoride | 0.44 | mg/l |
Magnesium | 29.38 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Total Suspended Solids(TSS) | 52.00 | mg/l |