Heavy smog to linger in Beijing (1/4)
2013-05-07 15:26 Ecns.cn
Web Editor:Su Jie
Buildings are shrouded in heavy smog in Beijing, May 7, 2013. Air pollution monitors in Beijing showed that the density of PM2.5 in some areas hit 400 micrograms per cubic meter early on Monday, well above national and international standards. The smog that has enveloped the capital for days is unlikely to disperse soon. [Photo: CNS/Li Xueshi]