| Pollution Load Discharged by Drains to River Yamuna and Canals in Delhi (2003) | ||
| Drains | Flow m3/sec | BOD Load Tonnes/day |
| Najafgarh Drain | ||
| Magazine Road Drain | ||
| Sweepers Colony Drain | ||
| Khyber Pass Drain | ||
| Metcalf Drain | ||
| Mori Gate Drain | ||
| Tonga Stand Drain | ||
| Civil Mill Drain | ||
| Power House Drain | ||
| Sen Nursing Home Drain | ||
| Drain No. 12 A | ||
| Drain No. 14 | ||
| Barapulla Drain | ||
| Maharani Bagh Drain | ||
| Kalkaji Drain | ||
| Tuglakabad Drain | ||
| Shahdara Drain | ||
| Sarita Vihar Drain (Joins Agra canal) | ||
| Drain Near LPG Plant | ||
| Drain Near Bridge Sarita Vihar | ||
| Tehkhand Drain (Joins Gurgaon canal) | ||
| Total | ||
