Due to the narrowness of River Matla and rapid urbanization in Kolkata amount of wastewater is increasing and as cross sectional area of the rivers are also decreasing wastewater can not pass through.
How kolkata will be under its own waste ?
Due to the narrowness of River Matla and rapid urbanization in Kolkata amount of wastewater is increasing and as cross sectional area of the rivers are also decreasing wastewater can not pass through.