Order of the National Green Tribunal in the matter of The Paristhithi Samrakshna Samithi Okkai Ernakulam Vs The District Collector Ernakulam and others dated 03/12/2013 regarding illegal sand mining in the banks of Periyar river.
Original Source: http://www.greentribunal.gov.in/orderinpdf/150-2013 [2](SZ)(THC)(OA)_3Dec2013.pdf
Links:
[1] http://admin.indiaenvironmentportal.org.in/content/order-national-green-tribunal-regarding-illegal-sand-mining-banks-periyar-river-03122013
[2] http://www.greentribunal.gov.in/orderinpdf/150-2013
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/periyar
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rivers
[5] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/high-court