Judgement of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Aman Kumar Singh Vs State of Bihar & Others dated 22/08/2016 regarding Environmental Clearances (ECs) dated 04/03/2016 granted by the State Environment Impact Assessment Authority, Bihar, (SEIAA) for 19 Sand Mining Projects in favour of M/S Mahadev Enclave Private Limited on the rivers Chandan, Badua, Cheer, Sukhiya and Odhni in Banka District of the State of Bihar.