Needs for roof top rainwater harvesting............
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●To reduce groundwater pollution.
●To reduce the soil erosion.
●To avoid flooding of roads.
●To improve the quality of groundwater
HOPE ITS HELP YOU DEAR❤
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☛ The process by which rain water is collected and stored either to recharge the ground water
☛ The rainwater on the roofs of the buildings is collected through canals that drain the water into ground reservoirs.
☛ This stored water is later utilized.
➤ it can be undertaken in any type of climate.
➤ the construction required is quite simple.
➤ rainwater is usually the purest form of water, so it can be used easily for domestic services.