Question

the________is a marshy wetland in the north of West Bengal .​

Answer 1

Answer:

East Kolkata Wetlands

Explanation:

The East Calcutta Wetlands, (22 0 27’ N 88 0 27’ E), are a complex of natural and human-made wetlands lying east of the city of Calcutta (Kolkata), of West Bengal in India. The wetlands cover 125 square kilometres and include salt marshes, as well as agricultural fields, sewage farms and settling ponds. The wetlands are also used to treat Kolkata's sewage, and the nutrients contained in the wastewater sustain fish farms and agriculture.