Question

Why is rain water harvesting ray of hope
for overcoming the present scarcity of water in cities

Answer 1

saving water for future ,as now a days scarcity of water is a major problem and rain water harvesting is a perfect solution for this problem in cities..

Answer 2

Rainwater harvesting means to conserve water for future use from rainwater...
So,as we know that at present there is water scarcity so, those conserved rainwater can be used by us....
As a result it is ray of hope
for overcoming the present scarcity of water in cities.......
Hope it helps .......

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