Question

Needs for roof top rainwater harvesting............

Answer 1

$\huge \mathfrak{ello}$

●To reduce groundwater pollution.

●To reduce the soil erosion.

●To avoid flooding of roads.

●To improve the quality of groundwater

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Answer 2

$\bf{\underline{\green{Answer: - }}}$

★ $\mathcal\orange{RAINWATER \: \: \: \: HARVESTING}$

☛ 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.

$\mathbb\purple{ADVANTAGES: - }</h3><h3></h3><h3>$

➤ 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.