Based on the data of six main pollutants( PM(2. 5),PM(10),SO2,NO2,O3,and CO) and temperature( the maximum temperature and the minimum temperature) in Binzhou City during 2014-2016,the annual and monthly variat...Based on the data of six main pollutants( PM(2. 5),PM(10),SO2,NO2,O3,and CO) and temperature( the maximum temperature and the minimum temperature) in Binzhou City during 2014-2016,the annual and monthly variations in the concentrations of these main pollutants in Binzhou City were analyzed,and the correlations between PM(2. 5) and other pollutants were discussed using SPSS software. The results showed that the concentrations of PM(2. 5),PM(10),SO2,NO2,and CO in Binzhou City reduced gradually,while O3 concentration fluctuated from 2014 to 2016. The concentrations of PM(2. 5),PM(10),SO2,NO2,and CO in winter were higher than that in summer,while O3 concentration showed an opposite trend.There was a strongly positive correlation between PM(2. 5) and PM(10) concentration,and PM(2. 5) concentration correlated positively with SO2,NO2 and CO concentration,while it correlated negatively with O3 concentration,the maximum temperature,and the minimum temperature respectively.展开更多
文摘Based on the data of six main pollutants( PM(2. 5),PM(10),SO2,NO2,O3,and CO) and temperature( the maximum temperature and the minimum temperature) in Binzhou City during 2014-2016,the annual and monthly variations in the concentrations of these main pollutants in Binzhou City were analyzed,and the correlations between PM(2. 5) and other pollutants were discussed using SPSS software. The results showed that the concentrations of PM(2. 5),PM(10),SO2,NO2,and CO in Binzhou City reduced gradually,while O3 concentration fluctuated from 2014 to 2016. The concentrations of PM(2. 5),PM(10),SO2,NO2,and CO in winter were higher than that in summer,while O3 concentration showed an opposite trend.There was a strongly positive correlation between PM(2. 5) and PM(10) concentration,and PM(2. 5) concentration correlated positively with SO2,NO2 and CO concentration,while it correlated negatively with O3 concentration,the maximum temperature,and the minimum temperature respectively.