China / Society

Beijing issues 1st yellow alert for heavy smog

By Zheng Xin (chinadaily.com.cn) Updated: 2014-02-20 17:35

Beijing issues 1st yellow alert for heavy smog

Vehicles run in heavy smog in Beijing, Feb 20, 2014. [Photo/Xinhua]

Beijing issues 1st yellow alert for heavy smog
Beijing issues 1st yellow alert for heavy smog
 Fog, smog to blanket North, Central China  Festival travelers battle heavy fog

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