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Status Report on Periyar River. The Declining trend of Biodiversity and Fish Production in consequence of pollution in the Lower Reaches of Periyar River. Introduction. Kerala, with an inimitable physiography, monsoon climate, variable land use pattern, is endowed with highly diverse and plentiful bounty of aquatic habitats
23 Sep 2015 Full-Text Paper (PDF) | ResearchGate, the professional network for scientists.
16 Mar 2005 Periyar and Chalakudy rivers draining, respectively, the industrial and cultural capitals of the State. Discharge of pollutants from urban, agricultural and industrial sources, indiscriminate mining of construction grade materials (clay and sand) from instream and floodplain areas, damming of rivers, inter-basin
responsible for Periyar river's pollution. Hindustan Insecticides Limited (HIL) that has been manufacturing pesticides at its Eloor plant is responsible for making the industrial village a toxic hot spot. Several diseases like cancer, congenital, birth defects, bronchitis, asthma,. Chapter -3. Distribution of Heavy Metals.
Abstract: River periyar of Eloor-Edayar industrial stretch has been a subject of pollution study for many years but so far, indexing of water quality has never been attempted. Indexing of water quality variables was carried out using water quality index method developed by Canadian Council of Ministry of Environment (CCME)
325. Revival of Periyar- Study paper submitted by the scientists. Restoration of fish habitat, ecosystem and Fisheries of downstream part of. Periyar river. By the high concentration of these heavy metals and other lethal pollutants In order to improve the biotic integrity at the downstream reaches of Periyar river system
Pollution. The lower reaches of the Periyar are heavily polluted. Industries in the Eloor industrial zone discharge waste into the river. Greenpeace India describes the lower Periyar as "a cesspool of toxins, which have alarming levels of deadly poisons like DDT, endosulfan, hexa and trivalent
31 Mar 2011 Periyar river is the life line providing fresh water for the entire region. There are 83 red category (including 17 category) industries in GKA. Out of the 83, industries (ie, 95% of the total) fall within the industrial clusters at Eloor, Edayar and Ambalamugal which together constitute. 17.4 km2 or 2.8 % of Greater
Periyar River is home to more than 247 chemical industries, including the only DDT-producing facility in India. POLLUTION ASPECTS Industries in the eloor industrial zone discharge waste into the river. Highest concentration of toxic substance is found at kuzhikandom Thodu.Its stream is contaminated with 111 toxic
This file presents a major issue regarding various aspects of river pollution, especially River Periyar in the South Indian State of Kerala. The write-up is based on the findings of two major studies which is acknowledged in the notes.

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February 2018