| Station-wise Status of Water Quality of Tributaries of Brahmaputra River and Borak River at Different Locations in Assam (January-December, 2008) | ||||||||
| Station | Range/ Mean | PH | Conductance (µmg/Cm) | Do (Mg/I) | BOD (mg./I) | Nitrate-N (mg./I) | Total Coliform (MPN/100 Ml) | Faecal Coliform (MPN/ 100mg) |
| Jhanji River at Jorhat | Range | 6.9-7.7 | 130-254 | 5.8-18.0 | 0.8-1.6 | 0.10-0.10 | 700-2100 | 300-730 |
| Dhansiri River at Golaghat | ||||||||
| Subansiri River at Gerukamukg | ||||||||
| Disang River at Gerudamghat | ||||||||
| Buridihing at Margherita | ||||||||
| Bhogdoi River at Jorhat | ||||||||
| Bharalu River at Guwahati | ||||||||
| Digboi River at Lakhipathar Reserve Forests | ||||||||
| Mora Bharali at Tezpur | ||||||||
| Disang Bharali at Dillighat | ||||||||
| Kolong River at Morigaon | ||||||||
| Manas River at NH 31 Crossing Barpeta | ||||||||
| Kharsang River Before Confl. With Buridihing Near Kharsang | ||||||||
| Buridihing Near Duliajan at D/S Tinsukia | ||||||||
| Jia Bharali River Near Biswanath Charali | ||||||||
| Pagladia River Near Nalbari Town | ||||||||
| Borak River at Panchgram | ||||||||
| U/S of Kathakal at Matijuri Dist. Hailakandi | ||||||||
| Kundi River at Sapakhowa | ||||||||
| Buridihing River at Duliajan | ||||||||
| Dikhow River at Dikhow Bridge Sivasagar | ||||||||
| Kohora River at NH Crossing | ||||||||
| Boginadi River Near Bridge at NH-52 | ||||||||
| Ranga Nadi D/S of Hydel Project | ||||||||
| Panchanal at NH-52 Orang | ||||||||
| Kapili at Dharantul Bridge | ||||||||
| Kalong at D/S of ADP Bridge | ||||||||
| Beki at NH-37 Cross at Barpeta | ||||||||
| Sankosh River at Dhubri | ||||||||
| Borak at D/S of Silchar | ||||||||
| Sonal River at Sonal | ||||||||
| Kushiara at Karimganj | ||||||||
