摘要
本文利用2015年吉安市中心城区四个大气自动监测点监测仪器24小时连续自动采样监测的数据,分析吉安市中心城区环境空气质量现状,结果表明:吉安市总体质量还好,但PM2.5年均值和24小时95百分位数超标,其余指标未出现超标情况;除了O3第一季度和第四季度的平均浓度都低于第二和第三季度的平均值外,其他指标第一季度和第四季度的平均浓度都高于第二和第三季度的平均值;森林工业局站点环境空气质量综合指数高于其他站点。
In this paper,the ambient air quality in this center of Ji＇an is analyzed by using the data from four monitoring instruments of 24 atmospheric monitoring,the results show that： in the short,the ambient air quality in the center of Ji＇an was good,but the average of PM2. 5and the PM2. 5＇s ninety- fifth percentile of 24- hour average exceeded the standard; and the other indicators did not exceed standards; In addition to the average concentration of O3 in the first quarter and the fourth quarter are lower than the average value of the second and third quarter,the average concentration of other indicators in the first quarter and the fourth quarter are higher than the average value of the second and third quarter. the ambient air quality comprehensive index of Forest Industry Bureau site is higher than other sites.
出处
《江西化工》
2016年第4期95-98,共4页
Jiangxi Chemical Industry
关键词
空气质量
PM2.5
超标
综合指数
ambient air quality
PM2.5
exceed standards
comprehensive index
