| Location-wise Water Quality Status of River Teesta, Dikchu, Maney Khola, Ranichu, Kundli, Dikhow, Kohora, Boginadi, Ranga Nadi, Panchnai, Kapili, Beki, Sankosh, Barak, Sonai and Kushiyara in India - Part II (2008) | |||||||||
| Location | Water Quality Criteria | ||||||||
| B.O.D. (mg/l) | Nitrate-N (mg/l) | Nitrite-N (mg/l) | |||||||
| Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |
| < 3 mg/l | |||||||||
| River Teesta After Confiuence of Rivers Lachenchu and Lachungchu at Chungthaang, Sikkim | |||||||||
| River Teesta After Confluence with River Ranichu at Singtam | |||||||||
| River Teesta After Confluence with Rangichu After Meeting The Industrial Effluents from the Town Ranichu | |||||||||
| River Teesta at Melli Downstream, Sikkim | |||||||||
| Teesta at Siuguri | |||||||||
| River Dikchu Before Confiuence With River Teesta Near Nhpc Hydroelectric Power Project, Sikkim | |||||||||
| River Maney Kholaatburtuk Near Army Base Camp. 4 Km U/S of Gangtok, Sikkim | |||||||||
| River Maney Khola After Confluence With Ray Khola at Adampool After Meeting Waste of Stp. Gangtok D | |||||||||
| After Confluence of Ranichuand Rorachu At Ranipool, Sikkim | |||||||||
| Ranichu Before Confluence with River Teestaat Singtam, Sikkim | |||||||||
| Kundli River at Kundli/Sapakhowa, Sadia. | |||||||||
| Dikhow River at Dikhow Bridge Sivasagar | |||||||||
| Kohora River at N.H. Crossing, Kohora | |||||||||
| Boginadi Near Bridge Nh-52, Lakhimpur | |||||||||
| Ranga Nadi D/S of Hydel Project | |||||||||
| Panchnai River at Nh-52 Crossing, Orang | |||||||||
| Kapili River at Dharmtul Bridge, Nh-31, Nagaon | |||||||||
| Beki River at Nh-37 Crossing at Barpeta Road | |||||||||
| Sankosh River, Dhubri | |||||||||
| Barak River at D/S of Silchar | |||||||||
| Sonai River at Sonai | |||||||||
| Kushiara River at Karimganj | |||||||||
