| Location-wise Water Quality Status of Lakes, Ponds and Tanks in Jharkhand, Bihar, Odisha and West Bengal - Part II (2010) | |||||||||
| Locations | 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 | |||||||||
| Kawar Lake, Begusarai | |||||||||
| Moti Jheel at Motiharii | |||||||||
| Tighi Talab at Gaya | |||||||||
| Suraj Kund at Gaya | |||||||||
| Top Chachi Lake | |||||||||
| Dimna Lake,Dimna | |||||||||
| Bindusagar (Religious Pond of Bhubaneswar City) | |||||||||
| Narendra Pokhari (Riligious Pond of Puri City) | |||||||||
| Markanda Pokhari (Riligious Pond of Puri City) | |||||||||
| Indradyumna Tank (Riligious Pond of Puri City) | |||||||||
| Swetaganga (Riligious Pond of | |||||||||
| Parvati Sagar (Riligious Pond of Puri City) | |||||||||
| Chilka Lake (Ramsar Site) | |||||||||
| Anshupa | |||||||||
| Rabindrasarovar National Lake, Calcutta, West Bengal | |||||||||
| Hatishala Ghat on Dudhpukur at Tarakeshwar | |||||||||
| Mainh Ghat on Dudhpukur at Tarakeshwar | |||||||||
| Hanuman Ghat on Dudhpukur at Tarakeshwar | |||||||||
| Kochbihar Lake (Sagar Dighi) | |||||||||
| Mirikh Lake | |||||||||
| Water Reservior at Delo | |||||||||
| Sinchal Lake for Darjeeling | |||||||||
| Belboni Lake Near Barjora | |||||||||
| Sahebbandh at Purulia | |||||||||
