Parameters | Pre-monsoon | Post-monsoon | Leachate disposal Standard (MoEF 2000) |
pH | 5.02 | 4.54 | 5.5 - 9.0 |
TDS | 16300 | 14300 | 2100 |
Chloride | 8483 | 4954 | 1000 |
COD | 36000 | 34012 | 250 |
BOD | 11022 | 10230 | 30 |
| 792 | 532 | - |
| 111 | 101 | - |
F− | 0.6 | 0.52 | 2 |
Na+ | 2872 | 2042 | - |
K+ | 3536 | 3399 | - |
Fe | 30 | 29 | - |
Cu | 0.35 | 0.29 | 3 |
Zn | 1.6 | 1.4 | 5 |
Cd | 0.1 | 0.12 | 2 |
Ni | 1.12 | 1.0 | 3 |
Pb | 0.23 | 0.22 | 0.1 |