| 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 (2009) | |||||||||
| 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 | |||||||||
| Teesta A/C of Rivers Lachenchu and Lachungchu at Chungthaang, Sikkim | |||||||||
| Teesta A/C with River Ranichu at Singtam | |||||||||
| Teesta A/C with Rangichu After Meeting The Indl Effls from the Town Ra | |||||||||
| River Teesta at Melli Downstream, Sikkim | |||||||||
| Teesta at Siuguri | |||||||||
| Dikchu B/C With Teesta Near NHPC Hydroelectric Power Project, Sikkim | |||||||||
| Maney Khola at Burtuk Near Army Base Camp. 4 Km U/S of Gangtok, Sikkim | |||||||||
| Maney Khola A/C With Ray Khola at Adampool After Meeting Waste of STP. Gangtok D | |||||||||
| A/C of Ranichu and Rorachu at Ranipool, Sikkim | |||||||||
| Ranichu B/C with Teesta at 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 | |||||||||
| Karola D/S of Jalpaiguri, Near Min Bhawan | |||||||||
| Kaljani D/S of Alipurdwar, Municipality Discharge Point | |||||||||
