China’s plan to curb air pollution sets limits on coal use and vehicles
中国出台大气污染防治行动计划
New York Times, September 13, 2013
http://cn.nytimes.com/china/20130913/c13pollution/dual/
China bans new coal-fired plants in 3 regions to combat air pollution
Associated Press, September 12, 2013
http://abcnews.go.com/International/wireStory/china-bans-coal-fired-plants-regions-20232209