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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(SZ)(THC)(OA)_3Dec2013.pdf