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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.
Datum prvog emitiranja : Nov 05, 2012
Datum posljednjeg emitiranja : Jan 21, 2013
Epizoda : 12 Epizoda
Sezona : 1 Sezona
Vrijeme izvođenja: 13 minuta
Studio: YouTube
Zemlja: United States of America
Uloge: Hank Green
Posada:
