Chinese media find silver linings in smog clouds
The Guardian, December 10, 2013
http://www.theguardian.com/world/2013/dec/10/chinese-media-silver-linings-smog-haze
20省份出现雾霾天 京津冀长三角重污染区连成片 (Smog turns 20 Chinese provinces—from Beijing and Tianjin to the Yangtze River Delta—into heavily polluted areas)
China News Service, December 10, 2013
http://news.eastday.com/c/20131207/u1a7817029.html