p>The average American family uses more than 300 gallons of water every day To give you an idea of how much that is, a four-person hot tub holds between 300 to 400 gallons of water – it’s a lot. And ...
Every day, clues are released about a population's health through toilets, sinks, showers, and tubs. In wealthier countries like the United States, sewer networks collect tiny bits of feces, urine, ...
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