West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: GANGA AT DIAMOND HARBOUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1469 |
Sample Date: 21/05/2019 | Sample Time: 12:15 | |
Human Activities: Bathing & Washing | Weather: Sunny | Water Body: Ganga |
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 |
BOD | 2.30 | mg/l |
Conductivity | 7258.0 | µs/cm |
Dissolved O2(DO) | 6.1 | mg/l |
Fecal Coliform | 400 | MPN/100ml |
Nitrate-N | 0.12 | mg/l |
pH | 7.64 | Unit |
Temperature | 32 | ⁰C |
Total Coliform | 1400 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 66.67 | mg/l |
Chloride | 2099.35 | mg/l |
COD | 22.0 | mg/l |
Fluoride | 0.28 | mg/l |
Magnesium | 97.68 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Phosphate-P | 0.02 | mg/l |
Potassium | 4.12 | mg/l |
Sodium | 760.62 | mg/l |
Sulphate | 274.80 | mg/l |
Total Alkalinity | 128.0 | mg/l |
Total Dissolved Solids(TDS) | 4148.0 | mg/l |
Total Fixed Solids(TFS) | 3988.0 | mg/l |
Total Hardness as CaCo3 | 568.63 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 640.0 | mg/l |
Turbidity | 483.0 | NTU |
Ammonia-N | 0.23 | mg/l |
Nitrite N | 0.05 | mg/l |