Question

Example rain water harvesting from open spaces around units of measurement​

Answer 1

Answer:

Explanation: 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. This article discusses multiple methods of rainwater harvesting.

Answer 2

Answer:

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Explanation:

Rainwater harvesting:-

It is a method of conservation of water. It's helps the rainwater not to get wasted. There are broadly two types of rainwater harvesting:-surface runoff harvesting and roof top harvesting.

Surface runoff harvesting:-

It is a collection , accumulation , treatment and purification and storing of storm water for it's eventual use. It can also includes other attachment areas from man-made surfaces such as roads and other environment like parks , Garden and playing fields .

Roof top rainwater harvesting:-

It is a technique of capturing the rain water in the roof of house by some catchments and storing in reservoir. harvested rain water can be stored in the subsurface ground water reservoir by adopting artificial recharge technique to meet the household needs through storage in tanks.