This paper investigated and analyzed the ambient air quality of Daya Bay Petrochemical Industrial Park,and based on the monthly and annual average concentrations of six basic air pollutant indicators:fine particulate matter(PM2.5),inhalable particulate matter(PM10),sulfur dioxide(SO2),nitrogen dioxide(NO2),carbon monoxide(CO)and ozone(O3),this paper analyzes and discusses the change of major pollutants in three sites of Daya Bay Petrochemical Industrial Park from 2018 to 2022.The analysis of the test data in 2022 shows that the air pollution in the industrial park in 2022 is mainly PM2.5,and the comprehensive pollution index has a rising trend.PM2.5,PM10,SO2,NO2 and CO are all high in winter and low in summer.O3 is low in winter and high in summer.According to the current situation of pollution,the causes of these pollutants are analyzed,and the control strategies and suggestions for industrial parks are put forward.
关键词
环境空气/调查研究/控制策略/石化工业园区
Key words
ambient air/investigation and research/control strategy/petrochemical industrial park