城市交通干线两侧机动车尾气污染状况分析  

Discussion on traffic pollution Along both side of Main Traffic Artery

作　　者：杨玉洁[1] 宋伟强 

机构地区：[1]沈阳市环境监测中心站,沈阳110016 [2]沈阳市机动车尾气检测防治中心,沈阳110011

出　　处：《辽宁城乡环境科技》2006年第1期26-28,共3页Liaoning Urban and Rural Environmental Science & Technology

摘　　要：文中对PM10,SO2,NO2,CO四种污染因子,从时间、车流量、风力、气压、气温等方面进行影响分析,分析结果高浓度CO和NOX的污染出现在城市交通干道两侧和交通密集区域,上述四种污染因子在未来几年里仍然是环境空气中的主要污染物,危害城市人民正常生活的主要污染源,成为未来环境保护工作中的重点内容。Four kinds of pollution factors for instance, PM10, SO2, NO2, CO, were analyzed From aspects of period of time, vehicle flowrate, wind power, air pressure, temperature and so on, the analysis result shows that heavy concentration of CO and NOx were showed along the both side of traffic trunk lines and in the high vehicle flowratc area and mentioned four kinds of pollution factors have been main pollution factors which have threatened human health, upon that it was believed that emphases would be placed on control of mentioned four pollution factors.

关 键 词：道路 机动车 汽车尾气 污染因子 

分 类 号：X51[环境科学与工程—环境工程] U12[交通运输工程]