| Water Quality Status of Medium and Minor Rivers in Kerala - Part II (2014) | |||||||||
| Locations | Conductivity (µmhos/Cm) | B.O.D. (mg/l) | Nitrate- N+ Nitrite-N (Mg/L) | ||||||
| Min. | Max. | Mean | Min. | Max. | Mean | Min. | Max. | Mean | |
| < 3 mg/l | |||||||||
| Achenkoil at Thumpamon, Kerala | |||||||||
| Achenkoil at Chennithula, Kerala | |||||||||
| Achenkoil at Kallarakadavu, Pathanamthitta | |||||||||
| Achenkoil at Pandalam (Near Ayyappa Temple), Pathanamthitta | |||||||||
| R Ancharakandy at Meruvamba | |||||||||
| R Ancharakandy at Meruvamba | |||||||||
| R Ayroor at Ayroor Bridge | |||||||||
| R Bharathapuzha at Kuttippuram | |||||||||
| R Bharathapuzha at Pattambi | |||||||||
| Chalakudy at Pulickalka-Davu, Kerala | |||||||||
| Chaliyar at Koolimadu, Kerala | |||||||||
| Chaliyar at Chungapally, Kerala | |||||||||
| Chaliyar at Nilambur, Malappuram | |||||||||
| Chandragiri at Padiyathadka, Kerala | |||||||||
| Chitrapuzha at Irumpanam, Kerala | |||||||||
| R Corapuzha at Kanayankode | |||||||||
| R Ithikkara at Ayur, Kerala | |||||||||
| R Ithikkara at Ithikkara | |||||||||
| R Kadalundi at Thirurangady, Kerala | |||||||||
| R Kadalundi at Hajirappally | |||||||||
| R Kadambayar at Brahmapuram | |||||||||
| R Kadambayar at Manckakadavu | |||||||||
| Kallada at Perumthottamkadavu, Punaloor, Kerala | |||||||||
| R Kallai at Kallai Bridge | |||||||||
| Kalpathi Puzha at Kalpathi, Palakkad | |||||||||
| Karapuzha Dam at Wayanad | |||||||||
| R Karingode at Kakkadavu, Kerala | |||||||||
| Karamana at Moonnattumukku, Kerala | |||||||||
| River Karamana at Aruvikara, Thiruvananthapuram | |||||||||
| R Karuvannurr at Karuvannur Bridge | |||||||||
| R Kavvai at Kuttiyol Palam | |||||||||
| R Keecheri at Vadakkanchery Bridge | |||||||||
| R Korayar at Kanjikode | |||||||||
| R Kuppam at Thaliparamba, Kerala | |||||||||
| R Kuppam at Rayarom | |||||||||
| R Kuttiyade at Kuttiyady Estate, Kerala | |||||||||
| R Mahe at Valayam, Kerala | |||||||||
| R Mamom at Mamom Bridge | |||||||||
| Manimala at Kalloopara, Kerala | |||||||||
| Manimala at Thondra, Kerala | |||||||||
| Maniyankode Puzha at Maniyankode Bridge, Wayanad | |||||||||
| R Manjeswar at Bajrakkara Br. | |||||||||
| Meenachil at Kidangoor, Kerala | |||||||||
| R Mogral at Mogral Br. | |||||||||
| Muvattapuzha at Vettikkattumukku, Kerala | |||||||||
| R Neelaswaram at Nambiarkal Dam | |||||||||
| R Neeleswaram at Hosdurg, Kerala | |||||||||
| R Neyyar at Amaravila, Kerala | |||||||||
| R Neyyar at Aruvipuram | |||||||||
| R Pallickal at Nellimukal | |||||||||
| Pamba at Chengannur, Kerala | |||||||||
| Pamba at Thakazhy, Kerala | |||||||||
| Pamba Down, Kerala | |||||||||
| Periyar Near Alwaye-Eloor, Kerala | |||||||||
| Periyar at Kalady, Kerala | |||||||||
| Periyar at Sewage Discharge Point, Kerala | |||||||||
| River Periyar at Muppathadam | |||||||||
| River Periyar at Pathalam | |||||||||
| R Periyar at Kalamassery | |||||||||
| R Periyar at Purappallikavu | |||||||||
| Periyar at Kwa Intake-Aluva, Ernakulam | |||||||||
| R Peruvamba at Chandappura | |||||||||
| R Pullur at Pullur Br. | |||||||||
| R Puzhackal at Puzhackal Bridge | |||||||||
| R Ramapuram at Ramapuram Bridge | |||||||||
| R Shriya at Angadimogaru | |||||||||
| R Thallassery at Pathippalam | |||||||||
| R Thirur at Thalakkadathur Bridge | |||||||||
| R Uppala at Uppala Br. | |||||||||
| River Valapattanam at Parassinikadavu, Kannur | |||||||||
| Vamanapuram, Kerala | |||||||||
