From Stream to Tap: Keeping Fresh Water Clean and Safe
https://stroudcenter.org/wp-content/uploads/2017/03/cows-in-stream.jpg 725 470 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/2017/03/cows-in-stream.jpgWater treatment facilities have procedures in place to make water safe for drinking. But the dirtier the water, the greater the cost to treat it.