Men dressed as astronauts hand out masks in Taiyuan city of North China's Shanxi province – one of China's coal mine hubs - on Jan 31, 2013. [Photo by Liu Jiang/Asianewsphoto] |
Related:
Smog affected more than 800m people: report
Shanghai's thick smog and haze disperses
Traffic police don masks to arrest China's smog
China to suffer more from smog