| Location-wise Water Quality Status of Medium and Minor Rivers in Kerala - Part II (2008) | |||||||||
| 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 | |||||||||
| Periyar Near Alwaye-Eloor, Kerala | |||||||||
| Periyar at Kalady, Kerala | |||||||||
| Periyar at Sewage Discharge Point, Kerala | |||||||||
| R Periyar at Kalamassery | |||||||||
| River Periyar at Pathalam | |||||||||
| River Periyar at Muppathadam | |||||||||
| R Periyar at Purappallikavu | |||||||||
| Chaliyar at Koolimadu, Kerala | |||||||||
| Chaliyar at Chungapally, Kerala | |||||||||
| Kallada at Perumthottamkadavu, Punaloor, Kerala | |||||||||
| Muvattapuzha at Vettikkattumukku, Kerala | |||||||||
| Chalakudy at Pulickalka-Davu | |||||||||
| Karamana at Moonnattumukku | |||||||||
| Pamba at Chengannur. Kerala | |||||||||
| Pamba at Thakazhy, Kerala | |||||||||
| Pamba Down, Kerala | |||||||||
| Meenachil at Kidangoor. Kerala | |||||||||
| Manimala at Kalloopara, Kerala | |||||||||
| Manimala at Thondra, Kerala | |||||||||
| Achenkoil at Thumpamon, Kerala | |||||||||
| Achenkoil at Chennithula, Kerala | |||||||||
| Vamanapuram, Kerala | |||||||||
| Amaravila, Kerala | |||||||||
| Ayur, Kerala | |||||||||
| Thirurangady, Kerala | |||||||||
| Kuttiyady Estate, Kerala | |||||||||
| Valayam, Kerala | |||||||||
| Thaliparamba, Kerala | |||||||||
| Hosdurg, Kerala | |||||||||
| Kakkadavu, Kerala | |||||||||
| Padiyathadka, Kerala | |||||||||
| Irumpanam, Kerala | |||||||||
| R Neyyar at Aruvipuram | |||||||||
| R Mamom at Mamom Bridge | |||||||||
| R Ayroor at Ayroor Bridge | |||||||||
| R Ithikkara at Ithikkara | |||||||||
| R Pallickal Nelimukal | |||||||||
| R Karuvannurr at Karuvannur Bdg. | |||||||||
| R Puzhackal at Puzhackal Bridge | |||||||||
| R Keecheri at Vadakanchry Bridge | |||||||||
| R Thirur at Thalakkadathur Bridge | |||||||||
| R Kadalundi at Hajirappally | |||||||||
| R Kallai at Kallai Bridge | |||||||||
| R Corapuzha at Kanayankode | |||||||||
| R Thallassery at Pathippalam | |||||||||
| R Ancharakandy at Meruvamba | |||||||||
| R Kuppam at Rayarom | |||||||||
| R Ramapuram at Ramapuram Bridge | |||||||||
| R Peruvamba at Chandappura | |||||||||
| R Kawai at Kuttiyol Palam | |||||||||
| R Neelaswaram at Nambiarkal Dam | |||||||||
| R Pullur at Pullur Br. | |||||||||
| R Mogral. Mogral Br. | |||||||||
| R Shriya at Angadimogaru | |||||||||
| Rupalaat Upala Br. | |||||||||
| R Manjeswar at Bajrakkara Br. | |||||||||
| R Korayar at Kanjikode | |||||||||
| R Bharathapuzha at Kuttippuram | |||||||||
| R Kadambayar at Brahmapuram | |||||||||
| R Kadambayar at Manckakadavu | |||||||||
