A policeman talks to the driver of a motor-tricycle on a road amid heavy haze in Handan city in northern China's Hebei province Thursday, December 24, 2015. Meteorological authorities in Hebei, a province which neighbors Beijing and is regarded as China's most polluted, issued its first red alert for smog on Tuesday as more Chinese cities are issuing their first red alerts for pollution in response to forecasts of heavy smog. (Photo by Chinatopix via AP Photo)
