Question

what is rainwater harvesting? write atleast one technique of rainwater harvesting​

Answer 1

Answer:

Most recent answer. Rain water harvesting is the collection and storage of rain water for reuse on site, rather than allowing it to run off. These stored water are used for varous purposes such as gardening, irrigation etc.

Answer 2

Rain water harvesting is the collection and storage of rain water for reuse on site, rather than allowing it to run off. These stored water are used for varous purposes such as gardening, irrigation etc.

1. Rooftop rainwater harvesting. In this system, the rainwater from the rooftop is collected in a storage tank, through pipes.

2. Another method, a big pit is dug near house for collecting rainwater. This pit is filled with different layers of bricks, coarse gravels and sand or granite pieces.