Question

What are the steps involved in rooftop water harvesting?

Answer 1

The following steps are involved in rooftop water harvesting -
1) Collecting the water on the rooftop
2) Transporting the water, like with a gutter and downspout.
3) Storage of the water and there are several options here. You can collect it in a tank for your use, usually it is passed through a sand and gravel filter before storage. It can be collected on an open pond or into pits or trenches to restore ground water, or into an existing well.

Answer 2

Steps involved in rooftop water harvesting

1) Collecting & transporting rainwater

2) Filtration
A filter unit to remove debris and dirt from water before it enters the storage tank or recharge structure.

3) Storage in tanks for reuse / Recharging the groundwater levels
The harvested water can now be stored in storage tanks for immediate usage,