According to scientists at the Institute of Atmospheric Physics, computer simulations of androgenic emissions in the metropolitan regions of China over the next two decades do not allow big hopes that the targets for PM2.5 of less than 35 √g m3 can be achieved up to the winter season of 2030.
CAS news release, November 17, 2016
China’s researchers doubt that PM2.5 pollution in metropolitan areas can be quickly reduced