China builds ‘world’s biggest air purifier’ Posted on January 17, 2018 by Matthew T. Ballew http://www.scmp.com/news/china/society/article/2128355/china-builds-worlds-biggest-air-purifier-and-it-seems-be-working Share this: Email a link to a friend (Opens in new window) Email Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook
Dr. Matthew Ballew 