Hefei Meteorological Bureau and Anhui Hefei Ecological Environment Monitoring Center launched a level III (yellow) warning and level III response measures for heavily polluted weather at 12 o’clock on December 9.
It is recommended that children, the elderly, and susceptible people with cardiovascular, cerebrovascular, and respiratory diseases reduce outdoor exercise; Kindergartens should stop outdoor activities, and primary and secondary schools reduce outdoor sports such as physical education classes; The public should use public transport as much as possible to reduce the number of motor vehicles on the road.