In Shenyang, it is important to know about our air quality on a daily basis. There are severals apps and options. This is one place where you can keep track. This site also provides information for other cities in the northeast and throughout China. Website...

Voici une application pour I-Phone ou I-pad très utile en ce moment ! Here is a very usefull application for I-Phone or I-pad. (In Chinese or English) 全国空气污染指数 PM2.5 par FreshIdeas Studio https://itunes.apple.com/fr/app/quan-guo-kong-qi-wu-ran-zhi/id...