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Sister Nibedita Government General Degree College for GirlsAffiliated to University of Calcutta    |    (Recognised under Section 2(f) of UGC Act, 1956)

An Institution for Undergraduate Studies in Science & Humanities
Under the Department of Higher Education, Govt. of West Bengal

Rainwater Harvesting

Rainwater harvesting is a sustainable method of collecting and storing rainwater for future use. It plays a vital role in conserving water, especially in areas facing water scarcity. One of the most important benefits of rainwater harvesting is its ability to recharge the aquifer zone, the underground layer of water-bearing rock or soil. When rainwater is collected and directed into the ground through structures like percolation pits, recharge wells, and trenches, it seeps into the earth and replenishes the groundwater table.

This process not only improves the quantity of groundwater but also enhances its quality by reducing surface runoff and preventing contaminants from entering water bodies. Recharging aquifers helps maintain the natural balance of ecosystems, supports agriculture, and ensures a steady supply of water for domestic and industrial use. Moreover, it reduces dependency on external water sources and mitigates the effects of droughts.

In urban areas, where concrete surfaces block natural absorption, rainwater harvesting becomes even more crucial. Colleges, schools, and other institutions can set up simple systems on rooftops to collect rainwater and direct it underground. By promoting rainwater harvesting, we take a vital step toward water conservation and sustainable resource management for future generations.

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