| Location-wise Water Quality Status of Drain in Delhi (2006) | ||||||||||||
| Location | pH | C.O.D. (mg/l) | B.O.D. (mg/l) | Total Suspended Solid (mg/l) | ||||||||
| Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |
| Najafgarh Drain at Wazirabad Before Conf. To Riv. Yamuna, Delhi | ||||||||||||
| Civil Mill Drain, Delhi | ||||||||||||
| Power House Drain, Delhi | ||||||||||||
| Sen Nursing Home Drain, Delhi | ||||||||||||
| Barapula Drain, Delhi | ||||||||||||
| Maharani Bagh Drain | ||||||||||||
| Sarita Vihar, Delhi | ||||||||||||
| Shahdara Drain, Delhi | ||||||||||||
