The Tamil Nadu government is likely to move the Supreme Court seeking directives to restrain Karnataka from discharging sewage into Cauvery river.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/trouble-ktaka-over-discharging-sewage-cauvery
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cauvery
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-pollution
[8] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-interest-litigation-pil
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dharmapuri-d
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution