what is the rain water harvest ing ? explain any two methods of rain water harvesting.
Answers
Answer:
Broadly there are two ways of harvesting rainwater, namely; surface runoff harvesting and rooftop rainwater harvesting. Rainwater harvesting is the collection and storage of rain for reuse on-site, rather than allowing it to run off. The stored water is used for various purposes, such as gardening, irrigation, etc.
Answer:
Answer
Rainwater harvesting is the collection of rainwater and storing for future use. In this system rainwater in collected form the rooftops by means of pipes into storage tank for later use.
Methods of Rainwater Harvesting :
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.