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. Like Crash Course: www.facebook.com/YouTubeCrashCourse Follow Crash Course: www.twitter.com/TheCrashCourse T*mbl Crash Course: thecrashcourse.tumblr.com Table of Contents 1) Natural Compounds 01:12:1 a) Carbon 01:35 b) Nitrogen and Phosphorous 02:11:2 c) Cyanide 04:05 d) Mercury 05:15 e) Sulfur & Nitrogen Dioxide 05:58 2) Synthetic Compounds 06:51 a) Endocrine Disruptors 07:09 References for this episode can be found in the Google document here: dft.ba/-3wpP Support CrashCourse on Subbable: subbable.com/crashcourse

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