Question

what impact do forest have on rainfall and groundwater resources? give me short ans.

Answer 1

it will decrease the fertility of soil and forest will also not get much water as it can get from rainwater.
ground water table will also go down... level of ground water will decrease day by day..

Answer 2

They increase the humidity in the surroundings by transpiration thus causing rainfall in that particular region .As rainwater percolates into the soil , it seeps into the ground water thus replenishing the groundwater table