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Heavy smog lingers in large area of N China

Updated: 2014-02-22 11:38 (Xinhua/China Daily)
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Heavy smog lingers in large area of N China

Residents in Shijiazhuang, capital of Hebei province, dance amid dense fog in a park on Thursday. Zhao Wei / for China Daily

 

Heavy smog lingers in large area of N China

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Heavy smog lingers in large area of N China

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Heavy smog lingers in large area of N China

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