Sample code | GR-1 | GR-2 | GR-3 |
pH | 7.78 | 7.34 | 7.09 |
TDS (mg/l) | 4550 | 931 | 4870 |
Salinity (ppt) | 2.07 | 2.23 | 2.07 |
EC (μs/cm) | 6170 | 6720 | 6890 |
COD (mg/l) | 3600 | 1720 | 920 |
DO (mg/l) | 6.138 | Nil | Nil |
BOD (mg/l) | 132 | 145.2 | 66 |
TSS (mg/l) | 320 | 244 | 104 |
Oil and Grease (mg/l) | 146.8 | 149.6 | 112.4 |
Totalcoliform (MPN/100) | ≥2400 | ≥2400 | ≥2400 |
Faecal coliform | ≥2400 | ≥2400 | ≥2400 |
E. coli | Present | Present | Present |