Peru Billboard Doubles Up As An Air Purifier
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First there was the Drinkable Book that purifies water and now, this ordinary looking billboard that supposedly cleans 100,000 cubic meters or 3.5 million cubic feet of air, per day. To put it in perspective, that is the equivalent of the amount of purification provided by 1,200 mature trees.
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지금 학습 시작하기댓글 108개
- PersonGirl약 11년Okay. I am reading this for Tech Class. It is cool sounding. The book sounds awesome too!!!!!! I like those things.
- alex98290약 11년This is awesome. I am using this for my Science class
tombboy약 11년cool- Khgvkhgvghvfgyk약 11년That is awsome
- hot stuffs약 11년umm....thts wierd
- MoM약 11년We could use some of those in the U.S.A!
trevor123약 11년im using this for an assignment- trevor123약 11년dats snazzy
- Bill Y. Board약 11년This is so cool! I will use this for a assignment!
ssgd1213약 11년The people at Utec are very smart