摘要
介绍了延安市市区大气环境中主要污染物二氧化硫、氮氧化物、总悬浮颗粒物近年来的变化特征,并对其进行了原因分析,从而找出了影响市区大气环境质量的一些主要因素。在此基础上进行了探讨,提出了进一步改善延安市大气环境质量的建议与对策。
The changes and reasons of major atmospheric pollutants including SO2, NOx and TSP in urban area of Yan＇an in recent years were analysed, based on which the major factors that affected atmospheric environment quality were found, and measures for improving urban air quality were also proposed.
出处
《环境科学与技术》
CAS
CSCD
北大核心
2005年第B12期93-95,共3页
Environmental Science & Technology
关键词
大气环境
污染
煤种
对策
atmospheric environment
pollution
coal rank
measures
