Top 10 most air polluted Chinese cities in 2013
china.org.cn / chinagate.cn by Gong Yingchun, January 15, 2014
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Shijiazhuang
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Vehicles move slowly on a road amid dense fog and haze in Shijiazhuang, capital of north China's Hebei Province, in February 2013. [File photo]
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Province: Hebei
Average annual PM2.5 density: 148.5
