Question

explain the reason for reduction of water in most of the river

Answer 1

due to the rain is very less and peaple use ground water of wells and also use hand pump

Answer 2

All surface water and ground water originates from precipitation .The ground water provides baseflow for the surface water water that found on the surface of earth in form of source of earth in the form of streams,river,wetlands,oceans,lakes,and pond etc.