Conservation plan for east Calcutta wetlands
The state government is set to prepare an action plan to help preserve the ecological balance in the east Calcutta wetlands. The wetlands, which inlcude sewage-fed fisheries, cover an area of 12,500
The state government is set to prepare an action plan to help preserve the ecological balance in the east Calcutta wetlands. The wetlands, which inlcude sewage-fed fisheries, cover an area of 12,500