Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mdmk-launches-campaign-against-sterlite-tirunelveli
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/copper-industry
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tirunelveli-d