Question

what is rooftop rainwater harvesting

Answer 1

Rooftop rainwater harvesting is a process in which the rain water is collected in several tanks from rooftop which include processes such as sedimentation,filtration,and collection of water in several tanks .

Answer 2

rooftop rainwater harvesting is the method of saving water collected from rain which is used for many puposes such as drinking waahing of clothes cars etc