BEIJING SMOG: Sky's Katie Stallard on China's choking smog problem
Nov 30, 2015, 01:58 PM
Sky News Asia Correspondent, Katie Stallard, @skystallard is in Beijing where smog levels are so high, people are being told to stay indoors.
It coincides with a United Nations climate summit in Paris where China's President has been speaking about global warming.
#COP21 #beijing #smog