某高校教室和学生宿舍空气细菌污染情况调查  

Indoor Air Microbial Pollution in Classrooms and Dormitories in a University in China

作　　者：赵安乐[1] 郭玉明[1] 吴双[2] 王辉[2] 向往[2] 董巍[2] 张锋[2] 王文凤[2] 潘小川[1] 

机构地区：[1]北京大学医学部公共卫生学院劳动卫生与环境卫生学系,北京100191 [2]北京大学医学部公共卫生学院,北京100191

出　　处：《环境与健康杂志》2009年第6期512-513,共2页Journal of Environment and Health

基　　金：国家"十一五"科技支撑计划项目(2006BAJ02A10-06)

摘　　要：目的研究高校教室和学生宿舍微生物污染情况,并初步分析其可能的影响因素。方法于2007年4月—5月采用撞击式采样法对8间教室和20间宿舍进行空气细菌总数的采样测定。结果教室空气细菌总数均符合卫生标准,简易教室空气细菌总数最高。学生宿舍空气细菌总数都符合卫生标准,但男生宿舍多于女生宿舍,差异有统计学意义(P<0.05)。男生不同楼层宿舍和南、北朝向宿舍空气细菌总数差异均无统计学意义(P>0.05)。结论教室及学生宿舍室内空气质量基本合格,没有明显的细菌污染状况。Objective To know the microbial pollution in the indoor air of classrooms and dormitories in a university and analyze the possible impact factors. Methods In April and May, 2007, the indoor air sampling was conducted and the total count of air microbe in indoors was determined in eight classrooms and twenty dormitories by the impacting method. Results According to the related national hygienic standard of China, the total count of air microbe in all classrooms was qualified, the total count of air microbe in the dormitories was all qualified, but it was higher in male＇s dormitories compared with female＇s. Conclusion In general, there was not obviously indoor microbial pollution in the investigated university.

关 键 词：空气污染 室内 细菌总数 教室 学生宿舍 

分 类 号：R171[医药卫生—妇幼卫生保健]