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 GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
Sample Date: 23/04/2019 | 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 |
Ammonia-N | BDL | mg/l |
Total Coliform | 220000 | MPN/100ml |
Sulphate | 26.07 | mg/l |
Nitrite N | 0.02 | mg/l |
Dissolved O2(DO) | 5.2 | mg/l |
Fecal Coliform | 170000 | MPN/100ml |
Nitrate-N | 0.38 | mg/l |
pH | 7.94 | Unit |
Temperature | 31 | ⁰C |
Boron | BDL | mg/l |
Calcium | 29.80 | mg/l |
Chloride | 19.99 | mg/l |
COD | 10.58 | mg/l |
Fluoride | 0.35 | mg/l |
Magnesium | 12.86 | mg/l |
Phenolpthalein Alkanity | 0 | mg/l |
Phosphate-P | 0.09 | mg/l |
Potassium | 4.29 | mg/l |
Sodium | 40.22 | mg/l |
Total Alkalinity | 134.0 | mg/l |
Total Dissolved Solids(TDS) | 265.0 | mg/l |
Total Fixed Solids(TFS) | 254.0 | mg/l |
Total Hardness as CaCo3 | 127.45 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 72.0 | mg/l |
Turbidity | 75.6 | NTU |
Conductivity | 383.8 | µs/cm |
BOD | 4.95 | mg/l |