| Location-wise Water Quality Status of Medium and Minor Rivers in Kerala - Part I (2012) | ||||||||||||
| Locations | Temperature (?c) | D.O. (mg/l) | pH | Conductivity (µmhos/cm) | ||||||||
| Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | |
| > 4 mg/l | 6.5-8.5 | |||||||||||
| Achenkoil at Thumpamon | ||||||||||||
| Achenkoil at Chennithula | ||||||||||||
| Achenkoil at Kallarakadavu, Pathanamthitta | ||||||||||||
| Achenkoil at Pandalam (Near Ayyappa Temple),Pathanamthitta | ||||||||||||
| Ancharakandy at Meruvamba | ||||||||||||
| Ancharakandy at Meruvamba | ||||||||||||
| R Ayroor at Ayroor Bridge | ||||||||||||
| Bharathapuzha at Kuttippuram | ||||||||||||
| R Bharathapuzha at Pattambi | ||||||||||||
| Chalakudy at Pulickalka-Davu | ||||||||||||
| Chaliyar at Koolimadu | ||||||||||||
| Chaliyar at Chungapally | ||||||||||||
| Chaliyar at Nilambur, Malappuram | ||||||||||||
| Chandragiri at Padiyathadka | ||||||||||||
| Chitrapuzha at Irumpanam | ||||||||||||
| R Corapuzha at Kanayankode | ||||||||||||
| R Ithikkara at Ayur, Kerala | ||||||||||||
| R Ithikkara at Ithikkara | ||||||||||||
| R Kadalundi at Thirurangady | ||||||||||||
| R Kadalundi at Hajirappally | ||||||||||||
| Kadambayar at Brahmapuram | ||||||||||||
| Kadambayar at Manckakadavu | ||||||||||||
| Kallada at Perumthottam Kadavu, Punaloor | ||||||||||||
| R Kallai at Kallai Bridge | ||||||||||||
| Kalpathi Puzha at Kalpathi, Palakkad | ||||||||||||
| Karapuzha Dam at Wayanad | ||||||||||||
| R Karingode at Kakkadavu | ||||||||||||
| Karamana at Moonnattumukku | ||||||||||||
| River Karamana at Aruvikara, Thiruvananthapuram | ||||||||||||
| R Karuvannurr at Karuvannur Bridge | ||||||||||||
| R Kavvai at Kuttiyol Palam | ||||||||||||
| Keecheri at Vadakkanchery Bdg | ||||||||||||
| R Korayar at Kanjikode | ||||||||||||
| R Kuppam at Thaliparamba | ||||||||||||
| R Kuppam at Rayarom | ||||||||||||
| R Kuttiyade at Kuttiyady Estate | ||||||||||||
| R Mahe at Valayam, Kerala | ||||||||||||
| R Mamom at Mamom Bridge | ||||||||||||
| Manimala at Kalloopara | ||||||||||||
| Manimala at Thondra | ||||||||||||
| Maniyankode Puzha at Maniyankode Bridge, Wayanad | ||||||||||||
| R Manjeswar at Bajrakkara Br. | ||||||||||||
| Meenachil at Kidangoor | ||||||||||||
| R Mogral at Mogral Br. | ||||||||||||
| Muvattapuzha at Vettikkattumukku | ||||||||||||
| Neelaswaram at Nambiarkal | ||||||||||||
| R Neeleswaram at Hosdurg | ||||||||||||
| R Neyyar at Amaravila | ||||||||||||
| R Neyyar at Aruvipuram | ||||||||||||
| R Pallickal at Nellimukal | ||||||||||||
| Pamba at Chengannur | ||||||||||||
| Pamba at Thakazhy | ||||||||||||
| Pamba Down | ||||||||||||
| Periyar Near Alwaye-Eloor | ||||||||||||
| Periyar at Kalady | ||||||||||||
| Periyar at Sewage Discharge Point | ||||||||||||
| Periyar at Muppathadam | ||||||||||||
| River Periyar at Pathalam | ||||||||||||
| R Periyar at Kalamassery | ||||||||||||
| R Periyar at Purappallikavu | ||||||||||||
| Periyar at KWA Intake- Aluva, Ernakulam | ||||||||||||
| Peruvamba at Chandappura | ||||||||||||
| R Pullur at Pullur Br. | ||||||||||||
| R Puzhackal at Puzhackal Bridge | ||||||||||||
| R Ramapuram at Ramapuram Bridge | ||||||||||||
| R Shriya at Angadimogaru | ||||||||||||
| Thallassery at Pathippalam | ||||||||||||
| Thirur at Thalakkadathur Bdg | ||||||||||||
| R Uppala at Uppala Br. | ||||||||||||
| River Valapattanam at Parassinikadavu, Kannur | ||||||||||||
| Vamanapuram | ||||||||||||
