What is the need for rainwater harvesting?

Asked by Topperlearning User | 27th Jun, 2014, 08:51: AM

Expert Answer:

Many countries in the world today suffer from the scarcity of water. Rainwater harvesting is required as this technique of storing water ensures water supply even during dry months or droughts. Besides, this is an environment-friendly technique of storing water.

Answered by  | 27th Jun, 2014, 10:51: AM

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