River System of India Part-II
River System of India: Rivers can be classified on the basis of catchment area. A major river is having a catchment area of 20000 sq. k.m or above. Catchment area with 2000-20000 sq. k.m. is called medium river and river with less than catchment area of 2000 sq. k.m. is called a minor river. In […]
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