Smog chokes China again

Updated: Jan 29, 2013 20:01 IST

A Chinese national flag flag flies in heavy smog in Qingdao, east China's Shandong province as residents across northern China battle through choking pollution. (AFP Photo)
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A Chinese national flag flag flies in heavy smog in Qingdao, east China's Shandong province as residents across northern China battle through choking pollution. (AFP Photo)

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