Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Rohit Choudhury Vs Union of India & Others dated 23/11/2017 regarding encroachments on Deepor Beel, Guwahati, Assam. NGT Eastern Zone Bench directs the GMDA (Guwahati Metropolitan Development Authority) to inspect and survey and ascertain as to whether any encroachments have been made on any of the protected water bodies near Deepor Beel.