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https://punjabpost.in/welcome/wp-content/uploads/2017/04/PPN0504201712.jpg900663New Delhi, April 5 (Punjab Post Bureau) – Non availability of good surface water quality and growing need for drinking water leads to over utilization of underground water. This excessive withdrawal and tapping of water from deep aquifers leads to more interaction of pollutants with water and is a cause of concern. An international water …