Question

how can you add the collected rainwater on your roof to groundwater table?​

Answer 1

Answer:

In areas where the surface soil is impervious and large quantities of roof water or surface runoff is available within a very short period of heavy rainfall, the use of trench/ pits is made to store the water in a filter media and subsequently recharge to ground water through specially constructed recharge wells.

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Answer 2

Answer:

✧ Rooftop Rain Water Harvesting

• It is the technique through which rainwater is captured from the roof catchments and stored in resevoir . Harvested rainwater can be stored in sub surface ground water resevoir by adopting artificial recharge technique to meet the household needs through storage in tank .