Smog, Air pollution, China. 霧霾, 空氣污染

China Daily China Daily Information Corp - CDIC/Reuters

Jason Lee/Reuters

China Daily/Reuters

China Stringer Network/Reuters
China air pollution levels in 2015 - Business Insider
http://www.businessinsider.com/china-air-pollution-levels-in-2015-2015-12

Tourists take selfies at the bund as the financial district of Pudong (rear) is seen amid heavy smog, in Shanghai, China, December 11, 2015. (REUTERS/Aly Song)
Photos of the day - December 11, 2015

http://news.yahoo.com/photos/photos-of-the-day-december-11-2015-1449854240-slideshow/photos-of-the-day-december-11-2015-photo-1449862156657.html