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 HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
Sample Date: 05/10/2021 | Sample Time: 14:45 | |
Human Activities: Navigation | Weather: Cloudy | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: Moderate, Water Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 2.55 | mg/l |
Conductivity | 183.60 | µs/cm |
Dissolved O2(DO) | 4.80 | mg/l |
E-coli | 33000 | MPN/100ml |
Fecal Coliform | 79000 | MPN/100ml |
Fecal Streptococci | 210 | MPN/100ml |
Nitrate-N | 0.58 | mg/l |
pH | 7.42 | Unit |
Temperature(Water) | 30.0 | ⁰C |
Total Coliform | 130000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 27.20 | mg/l |
Chloride | 18.99 | mg/l |
COD | 17.00 | mg/l |
Fluoride | 0.33 | mg/l |
Magnesium | 9.23 | mg/l |
Nitrite N | 0.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.11 | mg/l |
Potassium | 3.09 | mg/l |
Sodium | 7.38 | mg/l |
Sulphate | 11.71 | mg/l |
Total Alkalinity | 110.00 | mg/l |
Total Dissolved Solids(TDS) | 92.00 | mg/l |
Total Fixed Solids(TFS) | 682.00 | mg/l |
Total Hardness as CaCo3 | 106.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 568.00 | mg/l |
Turbidity | 576.00 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 3.52 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.07 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |