Rainwater harvesting (RWH) is a simple method by which rainfall is collected for future usage. The collected rainwater may be stored, utilised in different ways or directly used for recharge purposes.
The objectives are:
1. It is used for storing the rainwater which can be later used for different works.
2. Rainwater harvesting can reduce stormwater runoff from a property.
3. It is an excellent source of water for plants and landscape irrigation since it has no chemicals.
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