太原和吕梁环境状况比较分析  

A Comparison Analysis on the Environmental Conditions of Taiyuan and LÜliang

作　　者：王娟 WANG Juan

机构地区：[1]太原市环境保护局小店分局环境监测站,山西太原033000

出　　处：《山西科技》2020年第4期58-61,66,共5页Shanxi Science and Technology

摘　　要：以太原市和吕梁市为研究对象,通过对2015—2018年两市各空气质量相关数据的分析,探讨了两市污染物浓度变化趋势。分析得出:PM10和NO2对空气质量的贡献值比较大;根据综合指数判定,太原市空气质量劣于吕梁市;4类污染物浓度呈现各自的变化特征。Taking Taiyuan City and LÜliang City as the research object,through the analysis of the relevant data of air quality of the two cities from 2015 to 2018,this paper probes into the change trend of pollutant concentration in the two cities,and the analysis shows that PM10 and NO2 contribute a lot to air quality.According to the comprehensive index,the air quality of Taiyuan City is worse than that of LÜliang City.The concentrations of four kinds of pollutants showed their own variation characteristics.

关 键 词：空气质量 环境污染 SO2 NO2 PM10 PM2.5 太原 吕梁 

分 类 号：X823[环境科学与工程—环境工程]