Source: China – South China Morning PostChina aims to cut concentrations of hazardous, small airborne particles known as PM2.5 by an average of 4 per cent year on year this winter in main cities where it is trying to tackle pollution, the environment ministry said on Friday.The Ministry of Ecology and Environment said in a notice that it would also strive to reduce the number of smoggy days in the cities by an average of two.China’s 2021-22 winter campaign against pollution would focus on as many as 64 cities throughout the…Read More