Smog shrouds China's Harbin
Vehicles run on a smog-shrouded road in Harbin, capital of northeast China's Heilongjiang Province, Oct. 30, 2014. (Xinhua/Wang Kai)
Vehicles run on a smog-shrouded road in Harbin, capital of northeast China's Heilongjiang Province, Oct. 30, 2014. (Xinhua/Wang Kai)