Pollution's effect on health not clear yet, officials say
2014-01-08 00:41China imposes air quality targets
2014-01-07 21:22Up to 500,000 die annually from China smog: report
2014-01-07 17:43
University unveils new air purifier technology
2014-01-07 01:07Recycling gathers at a much faster pace
2014-01-06 07:19Beijing to control vehicle pollution
2014-01-03 14:54
Beijing sees little improvement in air quality in 2013
2014-01-03 01:53
