铁路站区公共场所集中空调通风系统微生物污染调查分析

目的回顾性分析2009-2011年襄阳铁路站区公共场所集中空调通风系统微生物污染情况。方法根据《公共场所集中空调通风系统卫生规范》要求，对襄阳铁路站区多家商场、宾馆和医院等公共场所通风系统微生物（细菌、真菌）污染进行采样监测。结果三年来，酒店、宾馆的合格率分别为90．57％、99．11％；商场、超市的合格率分别为76．67％、93．33％；医院的合格率分别为90．57％、99．11％。结论宾馆、酒店和医院的集中空调通风系统三年来卫生状况比较好，而商场、超市的污染状况较差，需要进一步加强管理。

The investigation and analysis of central air conditioning ventilation systems in public places microbial pollution of railway station

Objective A retrospective analysis of 2009 to 2011 central air conditioning ventilation systems in public places xiangyang railway station microbial pollution. Methods According to central air conditioning ventilation systems in public places health standards requirements, to xiangyang railway station, shopping mall, hotel and hospital ventilation systems in public places such as sampling microbes （bacteria, fungi） pollution monitoring. Results Over the past three years, hotel, the guesthouse the qualified rate of 90.57%, 99.11% respectively; Department stores, supermarkets the qualified rate of 76.67%, 93.33% respectively; Hospital qualified rate respectively： 90.57%, 99.11%. Conclusion The central air conditioning ventilation system health condition of hotel, guesthouse and hospital is good for three years, and the pollution of department stores, supermarkets in poor condition and needs further strengthen improve pollution condition.