| Location-wise Water Quality Status of River Subansiri, Kharsang, Burhidihing, Pagldia, Digboi, Jai Bharali, Kolong, Manas, Disang, Jhanji, Bhogdoi, Mora Bharali, Borak, Bharalu, Deepar Beel and Kathakal in India - Part II (2011) | ||||||
| Locations | B.O.D. (mg/l) | Nitrate-N + Nitrite-N (mg/l) | ||||
| Min | Max | Mean | Min | Max | Mean | |
| < 3 mg/l | ||||||
| Water Quality Criteria | ||||||
| Subansiri at Gerekamukh, Assam, (B/C Brah.) | ||||||
| Kharsang B/C Buridihing Near Kharsang | ||||||
| Burhidihing at Margherita | ||||||
| Buridihing Nr Duliajan at D/S, | ||||||
| Burhidihing at Duliajan (Intake Point of Oil India Ltd.) | ||||||
| Pagldia Nalbari Town, Nalbari | ||||||
| Digboi at Lakhipathe, Res. Forest | ||||||
| Jai Bharali Near Biswanath Charali, Sonitpur | ||||||
| Kalong at U/S of Anandaram Dekial Phukan Bridge, Nagaon | ||||||
| Kolong at Marigaon | ||||||
| Manas at Nh-31 Crossing, Barpeta, States/UTs | ||||||
| Disang at Dillighat, Dibrugarh | ||||||
| Disang at Gundamghat | ||||||
| Jhanji at N.H. Crossing Jorhat | ||||||
| Bhogdoi at Jorhat | ||||||
| *Mora Bharali at Tezpur | ||||||
| Borak at Panchagram | ||||||
| Bharalu at Guwahati | ||||||
| Deepar Bill | ||||||
| U/S of Kathakal, Matijuri | ||||||
