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
- jango5년 이상The Hestia Project is a great idea to help take pollution down!! :)
- billy Joe 6년 이상I love science and no more pollution
- fnaf gamer 6년 이상no more pollution
- Billy Jean Joe6년 이상Hi this is for science... I need to do this.!.!.!
- Unicorn 🦄 Lord약 7년Air pollution is not good let’s stop it #stop pollution.
- poppycorn8년 이하I don't really get this but... #savetheartic
- macncheese8년 이하cool
- smreynolds약 8년im inpressed the article gave MORE information than the video did
- blessedkarl8년 이상Save the Earth!
- poppycorn8년 이하I agree
- blbl9년 이하#stop pollution