长春市空气质量状况分析及建议

Analysis and Suggestions on Air Quality in Changchun City

本文通过对2013年—2017年长春市优良天数、2013年—2017年大气环境质量整体状况进行详细分析。2013年以来,6项主要污染物(可吸入颗粒物(PM_(10)),二氧化硫(SO_2),二氧化氮(NO_2),细颗粒物(PM_(2.5)),一氧化碳(CO),臭氧(O_3))中,除臭氧外,其他5项污染物浓度均呈下降趋势。结合5年来主要污染物浓度变化趋势,分析长春市空气质量状况数据变化趋势,为长春市空气质量的改善提供理论和数据支撑。

This paper presents the analysis results of good number of days in Changchun from 2013 to 2017,the overall quality of air from 2013 to 2017,which provides data for the improvement of air quality in Changchun.Since 2013,all of six main pollutants including inhalable particulate matter(PM10),sulfur dioxide(SO2),nitrogen dioxide(NO2),fine particulate matter(PM2.5),and carbon monoxide(CO),expect ozone(O3),are decreasing. Based on the change trend of the main pollutant concentration in the past five years,this paper analyzes the change trend of the air quality data in Changchun,and provides theoretical and data support for the improvement of the air quality in Changchun.