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贵州省环境空气质量典型污染物浅析 被引量:1

A brief analysis of typical pollutants in environmental air quality in Guizhou Province
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摘要 基于2019年贵州省环境质量自动监测数据,初步探讨了目前贵州省环境空气质量中典型污染物类型、变化趋势及影响区域。结果表明:目前臭氧和细颗粒物已成为全省不同季节的主要污染物质;2019年全省细颗粒物污染天数占总污染天数的67.4%,同比下降13.2%;臭氧污染天数占总污染天数的30.9%,同比上升16.8%;细颗粒污染主要集中在1月和12月,臭氧污染主要集中在4月、6月和8月。 Based on the automatic environmental monitoring data in Guizhou Province in 2019,the current typical pollutant types,changing trends and affected areas in the environmental air quality of Guizhou Province were preliminarily discussed.The results show that:at present,ozone and fine particulate matter have become the main pollutants in different seasons in Guizhou;the number of days polluted by fine particulate matter accounted for 67.4%of the total polluted days,decreased by 13.2%compared to 2018.Ozone pollution days accounted for 30.9%of the total pollution days,increased by 16.8%compared to 2018.Fine particle pollution is mainly concentrated in January and December,and ozone pollution is mainly concentrated in April,June and August.
作者 尹琴 胡佳佳 袁雪 王德贤 Yin Qin;Hu Jiajia;Yuan Xue;Wang Dexian(Guizhou Provincial Environmental Monitoring Center Station,Guiyang 550081)
出处 《环保科技》 2020年第6期35-39,共5页 Environmental Protection and Technology
关键词 PM2.5 O3 典型污染 贵州省 PM 2.5 O 3 typical pollution Guizhou Province
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