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प्रश्न
Which of the following is NOT the benefit of rainwater harvesting?
विकल्प
It increases water availability.
It checks the declining groundwater table.
It improves the quality of ground water through dilution of contaminants like fluoride and nitrates.
Helpful in production of hydroelectricity.
MCQ
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उत्तर
Helpful in production of hydroelectricity.
shaalaa.com
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