摘要
目的了解合肥市集中式供水单位卫生现状,为进一步贯彻实施GB 5749—2006《生活饮用水卫生标准》提供对策。方法于2011年采取整群抽样的方法对合肥市全部市级市政水厂、县级市政水厂、市级企业自建水厂和乡镇水厂的卫生现状及水质自检能力进行调查。结果在卫生管理方面,市级市政水厂总体好于其他水厂。目前合肥市共有各类水厂50家,其中,市级水厂、县级水厂、自建水厂、乡镇水厂分别占10%,6%,6%,78%。出厂水不合格的主要单位为单位自建水厂和乡镇水厂,不合格项目主要是浑浊度、消毒剂余量、总大肠菌群;抽检末梢水230份,合格213份,合格率92.6%。结论合肥市各类集中式供水单位在卫生管理方面有待加强,水质处理工艺需要进一步完善和改进,水质自检能力亟待提高。
Objective To understand the sanitary status of waterworks for centralized water supply in Hefei City so as to enhance the implementation of the Standards for Drinking Water Quality （GB 5749-2006）. Methods In 2011, the hygienic status and water quality self-test capacity of the waterworks at the city, county, enterprise and town levels were investigated. Results In the hygienic management and water treatment process, the city level waterworks were better than the waterworks at the county, enterprise and town levels. Among 230 samples, 213 samples were qualified and the qualified rate was 92.6 %. Conclusions The hygienic management of waterworks for centralized water supply in Hefei City needs to be strengthened.
出处
《中国校医》
2012年第10期732-733,735,共3页
Chinese Journal of School Doctor
关键词
生活饮用水
供水
环境卫生
Drinking Water
Water Supply
Environmental Health
