饮水机微生物污染状况调查  

Investigation of Water Fountain Bacterium Contamination

作　　者：李玉良 秦照宇 王成申 

机构地区：[1]河南省南阳市卫生防疫站,南阳市473000 [2]河南省南阳市第三人民医院,南阳市473000

出　　处：《医药论坛杂志》2005年第10期9-9,11,共2页Journal of Medical Forum

摘　　要：目的了解饮水机使用卫生状况,为饮水机清洗消毒提供科学依据。方法采用统一设计的调查表格,按照国家标准GB4789.1-94和GB4789.2-94检验方法随机抽样进行菌落总数和大肠杆菌测定。结果居民家庭、办公场所及饮食服务业三类饮水机均未进行清洗消毒,所采水样菌落总数大部分严重超标,大肠菌群检出率为20%～66.6%。结论饮水机污染已成为不可忽视的卫生问题,所谓纯净水、矿泉水等直接饮用存在安全隐患。Objective To find out the sanitation status of the water fountain,offering scientific base for cleaning and sterilizing water fountain.Methods Adopt specially designed investigation form,random samples according to GB4789.1-94 and GB4789.2-94,determining the total of bacterium and coliform.Results There are three kinds of water fountains haven't been cleaned and sterilized in residence house,office,restaurant and service industry,the total bacterium from most samples exceed the standard,the determination rate of coliform range between 20% and 66.6%. Conclusion The water fountain contamination already became a sanitation issue which should not be neglected,there are hidden safety trouble in directly drinking purified water and mineral water.

关 键 词：饮水机 微生物污染 清洗消毒 

分 类 号：R123.1[医药卫生—环境卫生学]