Beijing will have the world's biggest air purifier to fight smog: http://economictimes.indiatimes.com/news/environment/pollution/beijing-to-have-worlds-biggest-air-purifier-to-fight-smog/articleshow/54951452.cms?mc_cid=e6e4caf334&mc_eid=acd6b24698 …
0 replies
1 retweet
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.