Question

conclusion for drainage system inn india

Answer 1

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Answer 2

A network of the flow of water through well-defined channels is called as the drainage system it is the result of the geological-time period, nature, structure of rocks topography and slopes etc.  

River Ganga, Brahmaputra, Mahanadi, Krishna consist of-77% drainage area that flows towards the bay of Bengal and rest-23% goes in the Arabian Sea.