write a note on rainwater harvesting?
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RAINWATER HARVESTING
Rainwater harvesting is a method used for collecting, storing and using rainwater for various purposes, for example, for landscape irrigation.
This technique is used to collect rainwater from different hard surfaces like rooftops and other manmade hard surfaces above the ground.
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rainwater harvesting is a method through which we collect rainwater from the rooftop and from our house Garden and other place in a tank and then after purification we use this water for other purposes.
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