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A solid explainer of what happens to our poop, post-flush [Video]
We all know that poo doesn't join Mr. Hankey in BM heaven once it's flushed. AsapScience offers a fascinating look at the afterlife of waste as it enters the sewage treatment process in 'The Poop Cycle.'
Wed, Aug 07, 2013 at 04:33 PM
More poo- and sanitation-related stories on MNN:
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