what is rain water harvesting ?Describe the technique or method of rain water harvesting
Answers
Answer:
rainwater harvesting is is the process in which rain water is collected and stored rather than a limited run off. there are broadly two methods of rainwater harvesting ,they are - surface runoff harvesting and rooftop harvesting
1. what is rain water harvesting ?
Answer: Rain water harvesting (RWH) is a technique of collection and storage of rainwater into natural reservoirs or tanks, or the infiltration of surface water into subsurface aquifers (before it is lost as surface runoff).
Describe the technique or method of rain water harvesting.
Answer : 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.
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