1 季节
12 插曲
Crash Course Ecology - Season 1 Episode 11 第 11 集 (2013)
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.
- 国家 : United States of America
- 类型 : Documentary
- 工作室 : YouTube
- 导向器 :
- 投 : Hank Green
