how much soil, sand, rock and or ground does stream water need to go through to be purified of any dirt that is washed into it upstream( in feet if possible)?



  1. 0 Votes

    The Ega Stream, located in Denmark is a manmade meadow lake located near the Ega Wastewater Treatment plant. The stream was constructed for the purpose of naturally purifying water. The stream is 115 hectares long, which converts to 3,772,966 feet.

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