摘要
分析了闵行区2014—2018年环境空气质量状况和变化趋势。研究表明闵行区环境空气优良率呈上升趋势;SO2、NO2、PM10、PM2.5、CO年均浓度呈下降趋势;PM2.5、NO2和O3为近五年的主要污染物。
The status and trends of ambient air quality in Minhang District from 2014 to 2018 are analyzed.Research shows that the fine air ambient rate in Minhang District is on the rise;the average annual concentrations of SO2,NO2,PM10,PM2.5,and CO are on the decline;PM2.5,NO2,and O3 are the main pollutants in the past five years.
作者
李春凤
Li Chunfeng(Environmental Monitoring Station of Minhang District,Shanghai 201199,China)
出处
《环境与发展》
2019年第12期129-130,共2页
Environment & Development
关键词
空气质量
变化趋势
综合指数
主要污染物
Air quality
Change trend
Comprehensive index
Major pollutants
