Question

(b)what is water harvesting?list it four benefits?

Answer 1

the saving of water and storing it in when required using it is called water harvesting
it will reduce water bills
it will help in maintaining the environment green
for washing cars
for the purpose of irrigation
hope it will help you

Answer 2

The procces through which water sources can be harnessed or conserved is called water harvesting.
its benefits are
1)by harvesting water can be easily available to us.
2)due to uneven distribution of water table and rainfall pattern it helps to conserve the water resources at such places. eg)Rajasthan.
3)it reduces overexploitation of water resources.
4) helps in maintaining the water table inside earth.