Poor Air Quality 2.22

Qingdao in the Winter – A typical poor air quality day: PM2.5: 264, PM10: 350, SO2: 129, NO2: 52.

Post author By Colton
Post date March 7, 2013
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~~Poor~~ Deadly Wintertime Air Quality in Qingdao: PM2.5: 264, PM10: 350, SO2: 129, NO2: 52. Photograph taken on 22 February 2013 near Shangri-La Hotel.