To report air pollution, please call the Ministry of Environmental Protection of China at telephone number 12369. The national unified hotline for environmental protection reporting was opened by provincial environmental protection bureaus and environmental protection bureaus of key cities assessed by the state before July 3 1, 20065438, and all other environmental protection bureaus above the county level were opened before July 3 1, 20065438+0+February 3 1.

Air pollution is a phenomenon that the concentration of pollutants in the atmosphere reaches a harmful level, exceeding the environmental quality standards, destroying the ecosystem and normal living conditions of human beings, and causing harm to people and things. Any substance that can worsen air quality is an air pollutant.