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SciShow: Season 2014

2014x135 What Happens After You Flush?

  • 2014-09-04T04:00:00Z on YouTube
  • 10m
  • United States
  • Documentary, Special Interest
Humans have always peed and pooped, but where it goes after we’ve done our business has changed a lot. In fact: The water you just drank may well have been a part of someone’s urine just weeks ago! SciShow explains!
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