兰州市功能区大气细菌污染和城市绿地系统杀菌效应分析  

Analysis of air bacterium pollution in function area and sterilization effect of urban greenbelt system in Lanzhou city

作　　者：田玉军[1] 巨天珍[1] 冯克宽[2] 马益平 索安宁[1] 张俊华[1] 

机构地区：[1]西北师范大学地理与环境科学学院,甘肃兰州730070 [2]西北师范大学生命科学学院,甘肃兰州730070 [3]兰州市园林局,甘肃兰州730000

出　　处：《中国环境监测》2003年第3期45-47,共3页Environmental Monitoring in China

摘　　要：在测定兰州市城市不同功能区和不同类型绿地系统空气细菌数量的基础上,分析了各功能区空气细菌污染状况,以及人流量和车流量与空气细菌数量之间的关系;探讨了不同绿地系统的杀菌效应,指出各绿地系统杀菌能力:乔、灌、草>乔、灌>草、灌>草坪。In this paper, authors analyze amount of air bacterium distribution and pollution condition in different function area of Lanzhou as well as relation between flow of people and vehicles and pollution of air bacterium By investigating sterilization effect of different types greenbelt system, authors point sterilization capability of greenbelt system is arbor, shrub, grass>arbor, shrub>grass, shrub>lawn

关 键 词：功能区 大气细菌 污染 绿地系统 杀菌 

分 类 号：X823[环境科学与工程—环境工程]