期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:199
期号:2
页码:022054
DOI:10.1088/1755-1315/199/2/022054
语种:English
出版社:IOP Publishing
摘要:The variations of atmospheric environmental capacity and its relationship to AQI and the height of the atmospheric mixing layer have been studied by using meteorological and environmental monitoring data from Shenyang, Dalian, Dandong and Jinzhou in the winter of 2016. The results show that the atmospheric environmental capacity is obviously different in four cities, but the daily variation trend of atmospheric environmental capacity for PM2.5, PM10, SO2, NO2 and CO is basically the same. The atmospheric environmental capacity and AQI show negative correlation and the correlation coefficients (R2) of the atmospheric environmental capacity to AQI in four cities are respectively 0.1016, 0.1109, 0.3014 and 0.1723. The correlation between the atmospheric environmental capacity of PM10 and the height of the atmospheric mixing layer show positive correlation and the average correlation coefficients(R2) in four cities.