Where does heavy air pollution in Beijing originate?
Monday, January 9, 2017 - 06:01
in Earth & Climate
Beijing's latest smog alert has dragged on into the first week of 2017. The joint prevention and control policy for atmospheric pollution in the Beijing-Tianjin-Hebei region was announced after the heavy haze event that occurred on 1 January 2013. But researchers are still uncertain about how to control and prevent smog.