摘要
目的：了解合肥市空气微生物污染情况,并分析造成污染的可能因素.方法：采用自然沉降法于2003～2005年对合肥市95个采样点进行空气细菌总数监测,共采集样品1 355份.结果：3个年度空气细菌总数合格率分别为71%、72%和76%,差别无统计学意义（x^2=2.78,P＞0.01）;各类公共场所空气细菌总数合格率不同,饭店宾馆89%、咖啡厅88%、图书馆86%、美容院82%、普通旅店和饭馆81%、商场80%、医院候诊室70%、理发店50%、歌舞厅9%、乒乓球馆5%,差别有统计学意义（x^2=428.60,P＜0.01）.结论：合肥市空气微生物污染状况受时间、场所等多嘀忠蛩氐挠跋？
Objective： To investigate the air pollution of micrcorganisms in the Hefei city, and analyze the factors that might cause pollution. Methods： Airborne bacteria were sampled by fallen plate method at 95 collection sites from 2003 to 2005 in the Hefei city, and 1 355 samples were collected. Results： The total colonies qualified rate from the layer during 2003 to 2005 were 71%, 72 % and 76 % respectively. The differences between different years were not significant （ x^2 = 2.78, P 〉 0.05）. The total colonies qualified rate were 89% for hotels, 88% for cafes, 86% for libraries, 82% for beauty parlours, 81% for inns and restaurants, 80% for department stores, 70% for waiting rooms of hospitals, 50% for barber＇ s shops, 9% for singing and dancing rooms, and 5% for table tennis rooms. The differences of different years and places were significant （x^2 =428.60, P〈0.01）. Conclusion： The air pollution of microorganisms in the Hefei city is different in different years, places and so on.
出处
《现代预防医学》
CAS
北大核心
2006年第12期2358-2360,共3页
Modern Preventive Medicine
基金
安徽省教育厅自然科学基金(2006KJ108B)
关键词
合肥城区
空气污染
微生物
调查
Hefei urban districts
Air pollution
Microorganisms
Investigation
