Tender For Consultancy Services For Obtaining Of Environmental Clearance (Ec) From Ministry Of Environment,Forests & Climate Change (Moef&Cc) And Coastal Regulation Zone (Crz)Clearance From Tamil Nadu Coastal Management Zone Authority (Tnczma) For The Project Work “Capital Dredging To Increase The Area Of Turning Circles Atbharathi Dock And Dr.Ambedkar Dock For Handling Of 350M Length Vessels In The Chennai Port