Andree Sanborn

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Consider that the average American produces about 11,400 kilograms (25,000 pounds) of poop in a lifetime. That’s about the weight of three adult hippos. Multiply by a few billion humans for a global extrapolation of about 1.3 trillion kilograms (1.5 billion tons) of human dung per year.*
Super Fly: The Unexpected Lives of the World's Most Successful Insects
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