How is ground water naturally purified? A: water is purified by freezing B: water is filtered by flowing through soil C: water in aquifers over millennia D: impurities precipitate out - QAmmunity.org

How is ground water naturally purified? A: water is purified by freezing B: water is filtered by flowing through soil C: water in aquifers over millennia D: impurities precipitate out

asked Apr 20, 2021 188k views

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