Analysis of Spatiotemporal Variation Characteristics of Atmospheric Pollutants in Guangzhou City
Taking Guangzhou City as the research area,combined with the monitoring data of major atmospheric pollutants in the city and its 11 districts in 2023,this paper analyzes the spatiotemporal variation characteristics of atmospheric pollutants.The data shows that the main air pollutant in Guangzhou City is O3,and the ranking of the single index sharing rate of air pollutants is:O3>NO2>fine particulate matter(PM2.5)>inhalable particulate matter(PM10)>CO>SO2.The pollutant with the highest single index and sharing rate among the 11 districts is O3.The overall environmental air quality in Guangzhou City is stable and gradually improving,with Conghua District,Zengcheng District,and Huadu District ranking high in the comprehensive index of environmental air quality.
atmospheric pollutantsspatiotemporal variation characteristicsGuangzhou City