Beijing pollution historically bad, air quality index measures 886 (out of maximum 500)Beijing Informer
January 18, 2013
Posted on 13 January 2013. Tags: Beijing, historically, index, maximum, measures, pollution, quality, Video
On the night of January 12, 2013, the US Embassy’s air quality index in Beijing actually measured 886 on PM2.5 particles. For more info: beijingcream.com Source: v.youku.com