The quality of air is closely related to human health.In recent years,many cities in China have encountered haze weather,and as one of the causes of haze,fine particulate matter(PM2.5)is the main pollutant.Based on the sources and hazards of PM2.5,this paper discusses the current situation of PM2.5 pollution control in China,analyzes the characteristics of PM2.5 pollution in the atmospheric environment of a certain city,and proposes corresponding PM2.5 pollution control measures,in order to effectively control air pollution.
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