Question

what is rainwater harvesting?? explain it briefly..

Answer 1

rainwater harvesting is a system where rainwater is collected in underground tanks. in rainwater harvesting the water is purified naturally.

Answer 2

Heyaa ar u Punjabi....
Here is ur answer....
In rainwater harvesting the rainwater from roofs of houses is collected in pits......
In some states like Andhra Pradesh rainwater harvesting is necessary...