摘要
现阶段我国城市大气污染日趋严重,城市汽车尾气的排放、燃气管网的泄漏、化工企业废气的排放等等,对城市环境影响较大,而城市街道峡谷效应是影响城市空气污染物扩散的重要方面,文章综述了近年来关于街道峡谷效应的研究概况,以及峡谷效应的影响因素,并展望了今后街道峡谷效应的研究方向。
The city street canyon effect played an important role in the dispersion of the city pollutants, including ex- hausts emission from construction machines and vehicles. The research summary in recent years and the influencing factor of street canyon effect were discussed, and the research direction of the street canyon effect in the future was prospected.
出处
《广州化工》
CAS
2012年第14期160-161,223,共3页
GuangZhou Chemical Industry
关键词
城市街道
峡谷效应
影响因素
urban street
canyon effect
influencing factor
