Beijing upgrades haze alert from yellow to orange

Updated: 2014-02-23 01:37

(Xinhua)

Beijing upgrades haze alert from yellow to orange

A pedestrian wearing a respirator makes phone call on a street in Beijing, capital of China, Feb. 21, 2014. [Photo/Xinhua]

Beijing upgrades haze alert from yellow to orange
Beijing upgrades haze alert from yellow to orange
Fog, smog to blanket North, Central China Festival travelers battle heavy fog