Light pollution is expected in the Beijing-Tianjin-Hebei region and surrounding areas in the first half of April. China's Ministry of Ecology and Environment released the results of the national air quality forecast consultation on the 1st.
Among them, due to the early impact of sand and dust transmission, moderate or above pollution may occur in the central and northern Yangtze River Delta, central and western Ningxia, and eastern Xinjiang. In the mid-term, the Fenwei Plain is expected to be affected by sand and Dust transmission again.