管道直饮水项目的卫生现状与评价

目的 调查深圳市管道直饮水卫生现状,为制订直饮水卫生规范提供依据。方法 对本市15个管道直饮水项目选址、功能间布局、工艺、水处理设备及卫生设施进行卫生工程学分析,抽取15份成品水样进行水质检测。结果 2个管道直饮水项目选址、5个项目功能间布局、2个项目水处理设备不符合卫生要求;2份水样细菌总数含量超标。结论 本市管道直饮水项目仍存在卫生学问题,必须加强卫生管理。

Hygienic status and evaluation of the project for drinking water supply through piping system

Objective To investigate the hygienic status of piping keeps of drinking water in Shenzhen in order to provide evidence to establish the hygiene standards of drinking water.Methods Anatomizing the following items of hygiene: taking 15 piping keeps of drinking water addresses, chosing function room distributing craft, the water handling equipments and hygiene facilities; and examining 15 water samples in all.Results 2 addresses of piping keeps of drinking water,5 distributions of function rooms and 2 water handling equipments didn' t accord with the hygienic requirements. Total bacterial count of 2 water samples was exceeded allowable limit. Conclusion The results indicate that the problems have still existed in the piping keeps of drinking water in Shenzhen city and management must be enhanced.