| 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 I (2008) | ||||||||||||
| Location | Water Quality Criteria | |||||||||||
| Temperature °C | D.O. (mg/l) | pH | Conductivity (mmhos/cm) | |||||||||
| Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |
| > 4 mg/l | 6.5-8.5 | <2250 (mmhos/cm) | ||||||||||
| 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 | ||||||||||||
