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प्रश्न
Which of the following may be used for the recharging of underground water?
विकल्प
Planting of shelter belt
Plugging of gullies and ravines
Percolation pit
Tube-well irrigation
MCQ
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उत्तर
Percolation pit
Explanation:
A percolation pit is a rainwater harvesting structure designed to recharge groundwater. It allows rainwater to percolate through the soil and replenish underground aquifers.
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