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Crash Course Ecology Season 1 Episode 11 Pollution 2012

Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and ultimately, humans are responsible for it all.

  • Released: 2013-01-14
  • Runtime: 13 minutes
  • Genre: Documentary
  • Stars: Hank Green
  • Director:

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