OPTIMIZATION OF AIR POLLUTION IN BEIJING FROM MOBILE SOURCES

In recent years, due to active economic development, the growth in the number of vehicles, China has faced serious environmental pollution, especially the problem of air pollution in cities is becoming more and more serious. Air quality in many large cities has deteriorated due to emissions of NOx, SOx and COx from vehicle exhaust gases and the subsequent formation of photochemical smog. Urban air pollution affects urban health and urban development. With regard to air protection, the Chinese government is implementing many programs. Using the example of Beijing, this article proposes a method for optimizing urban air protection.