V. Faye McNeill, Beijing, China, December 21, 2016 Much of China, including the capital city, Beijing, is experiencing sustained heavy smog this week, with air pollution at hazardous levels for the past three days. Concentrations of fine particulate matter in Beijing’s air today exceeded 400 ug/m3, more than ten times China’s National Ambient Air Quality … Continue reading Live reporting from Beijing: Air Quality in Crisis