Multiple Choice Question

Rooftop Rainwater harvesting is a technique to recharge:

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Sea water

Groundwater

Lake water

River water

answer is B.

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Detailed Solution

Groundwater is recharged through the technique of Rooftop Rainwater Harvesting. Rooftop Rainwater Harvesting is a technique in which Rain water comes through the roof catchments and gets stored in a reservoir, increasing the subsurface water level. Rainwater is stored to fulfil the increment in Groundwater which is decreasing daily due to Global Warming and overuse by humans where Groundwater is easily available. Some states that use rainwater harvesting techniques are Gujarat, Maharashtra, Gujarat, Tamil Nadu, Andhra Pradesh, Madya Pradesh, etc. In hilly areas like Shillong, Rainwater harvesting is also done in rainy seasons to fulfil the need for water in Household activities.

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