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Dr. P.S. Verma & Dr. V.K. Agarwal - Biology

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Q. 135.0( 1 Vote )

Percolation tanks

Class 9th Dr. P.S. Verma & Dr. V.K. Agarwal - Biology 6. Natural Resources

Answer :

Percolation tanks and wells are made to percolate the surface water so that it reacharges ground water level which supples drinking water.

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