East Kolkata Wetlands

‘ Wetlands are areas where water covers the soil, or is present either at or near the surface of the soil all year or for varying periods of time during the year’. The East Kolkata Wetlands are an amalgamation of natural and man-made wetlands lying east of the city of Kolkata. The wetlands cover 125 square km and include salt marshes, and agricultural fields, sewage farms and settling ponds. The primary utility of the area is to treat Kolkata's sewage. This functionality has earned the place its nickname – ‘ Kidney of Kolkata ’. The nutrients thereby accumulated in the wastewater are used to sustain fisheries and agricultural lands . This site designated to be of international importance under the Ramsar Convention , also known as "The Convention on Wetlands", an intergovernmental environmental treaty established in 1971 by UNESCO, which was implemented in 1975. The name East Calcutta Wetlands was coined by late Dhrubajyo...