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Crash Course Ecology Season 1 Episode 10 5 Human Impacts on the Environment 2012

Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides.

  • Released: 2013-01-07
  • Runtime: 13 minutes
  • Genre: Documentary
  • Stars: Hank Green
  • Director:
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