• China smog emergency shuts city of 11 million people http://www.reuters.com/article/2013/10/21/us-china-smog-idusbre99k02z20131021 78 comments 21/10/2013 worldnews
• China smog emergency shuts city of 11 million people. The smog is so bad, 'You can’t see your own fingers in front of you.' (Photo Gallery) http://www.globalpost.com/dispatch/news/thomson-reuters/131021/china-smog-emergency-shuts-city-11-million-people 2392 comments 22/10/2013 worldnews