Question raised in Lok Sabha on Chemical Contamination of Rivers, 09/03/2018. There are 38 rivers, 27 lakes, 3 ponds and 18 tanks which are critically polluted having a COD concentration of more than 250 mg/l, which is the discharge standard for a polluting source such as sewage treatment plants and industrial effluent treatment plants. The State-wise list of these polluted rivers, lakes, ponds and tanks are given in Annexure.
Links:
[1] http://admin.indiaenvironmentportal.org.in/data-statistics/question-raised-lok-sabha-chemical-contamination-rivers-09032018
[2] http://admin.indiaenvironmentportal.org.in/category/publisher/lok-sabha
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-oxygen-demand-cod
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/statistics
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/parliament