How Polluted Is Your City?
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We all know that global warming is caused by greenhouse gases, largely carbon dioxide, that is emitted by everything ranging from home appliances and SUV's to the heating and lighting systems of office buildings. But since we don't see the gas, most of us simply shake our heads in dismay and then continue on with our bad habits. Now, researchers at Arizona State University are trying to change that.
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지금 학습 시작하기댓글 137개
- Mohnish14년 이하It is very interesting in a sense
- Billy M14년 이하I cannot believe that they are able to track down the emissions.
- Logan :) 14년 이하Wow :D
- Logan14년 이하That's so cool
- Nicky T :D14년 이하this is aw$m
- R0S€ R14년 이하That was so cool.
- teddy14년 이하its so sad.
- @ndrew#$14년 이하This is so much work that has to be done. It's everywhere. Ilike this one
- @chips$14년 이하it is also cool
- @chip14년 이하I did not love the video i liked it