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Crash Course Ecology: Season 1

1x10 5 Human Impacts on the Environment

  • 2013-01-07T22:00:00Z on YouTube
  • 13m
  • United States
  • English
  • Documentary
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.
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