Question

Rooftop rainwater harvesting is a technique to recharge. (A.) Ground water (B.) River water (C.) Lake water (D.) Sea water. ​

Answer 1

Answer:

      (A.) Groundwater

Explanation:

       Rooftop Rain Water Harvesting is the technique through which rainwater is captured from the roof catchments and stored in reservoirs. Harvested rainwater can be stored in sub-surface ground water reservoir by adopting artificial recharge techniques to meet the household needs through storage in tanks.

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