驻乌鲁木齐部分军队公共服务场所室内空气细菌总数调查

INVESTIGATION ON THE TOTAL COUNT OF BACTERIA OF INDOOR AIR OF SOME MILITARY PUBLIC SERVICE PLACE STAYED IN URUMQI

[目的]了解驻乌鲁木齐部分军队公共服务场所室内空气卫生质量状况,分析造成污染的可能因素,并指导管理者改善空气质量,为减少室内细菌污染提出对策。[方法]对27家驻乌单位的50个房间进行调查,以沉降平板法进行室内空气细菌采样并分析细菌超标情况。[结果]不同房间空气细菌总数超标率为18.00%,幼儿园超标率最高,为37.50%,宾馆、招待所客房次之,为23.08%,而餐厅、食堂超标率最低。[结论]影响驻乌鲁木齐部分军队公共服务场所室内空气中细菌总数的因素可能与室内人员活动、通风及清扫等因素有关。

[Objective] To study the bacterial pollution of indoor air in some military public place stayed in Urumqi, and analyze the factors that might cause pollution, and instruct the administers to improve air quality. Finally, to pose strategy to diminish bacterial pollution of indoor air. [Methods] Bacteria in indoor air were sampled by fallen plate method in 50 houses of 27 military public places, and the bacterial status that over standard was analyzed. [ Results] 18.00% houses exceeded the standard level. The rate of excess standard of kindergarten was highest （ 37150% ） while guesthouse and hostel was 37.50% , 23.08% respectively; but the rate of dining hall and canteen was the lowest. [ Conclusion ] Bacterial pollution of indoor air in some military public place stayed in Urumqi relates with such factors as the people＇s activities i ventilation and cleaning, etc.