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
- King Kang yo yi11년 이하good article
- That guy 11년 이하Good article
iikattastic약 11년the red bars seem like aliens dat have been attacking dah cities to meh xD its scary o.o- iikattastic약 11년o.o i knew dat already. xD (but though it makes meh like always smarter den evah i guess like im a nerd with out glasses or braces xD)
otter11년 이상Wow. I already knew that, but still, that is pretty scary...
lionsrcute112년 이하Wow. by doing all this, we're basically destroying everything, including us. :/ Wow.- popo12년 이상I'm learning about this in science, and we needed to turn in a current event about it, but it's like actually terrible that we put THIS MUCH carbon dioxide into the air...
la_eliza12년 이상wow.....- Ninja 13년 이하cool
- kool Ko13년 이하I loved the video??????????????????????????? uuuuuuuuuuuh, yea