Top 10 Chinese cities with worst air quality
Updated: 2014-03-20 07:46 (chinadaily.com.cn)Baoding
Baoding is in Hebei province and only lies 140 kilometers to the northeast of Beijing.
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 People walk in a park in heavy in Baoding, central 皇冠体育app's Hebei province, 14 January 2013. [Photo / dfic]
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