曲靖市生活饮用水水质监测分析  

Quality of drinking water in Qujing City

作　　者：黄智文[1] 钟晓[1] 方双勇 李荣发[1] 何丽芳[1] 

机构地区：[1]云南省曲靖市疾病预防控制中心,655000

出　　处：《职业与健康》2015年第15期2093-2095,共3页Occupation and Health

摘　　要：目的了解曲靖市生活饮用水的水质情况,为确保饮用水安全提供建议和措施。方法随机抽取449份生活饮用水水样,按照国家标准检测方法 GB/T5750-2006进行检测;依据GB 5749-2006进行评价。结果 449份生活饮用水的总合格率为72.8%,各类生活饮用水的合格率分别为:出厂水100.0%,末梢水97.8%,二次供水91.7%,分散式供水合格率均低于50%。水质不合格项目主要是浑浊度、肉眼可见物、菌落总数、总大肠菌群、耐热大肠菌群、大肠埃希菌。结论曲靖市的生活饮用水卫生状况不容乐观,必须加以改善,以确保饮用水卫生和安全。[Objective]To investigate the quality of drinking water in Qujing City, and provide measures and proposals for ensuring water sanitation in Qujing City. [Methods]A total of 449 samples of drinking water were randomly selected and detected by the method of GB/T 5750-2006. All the samples were evaluated according to GB 5749-2006.[Results]The total qualified rate of 449 drinking water samples was 72.8%. The qualified rate of finished water, tap water and secondary water supply was 100%, 97.8% and 91.7% respectively. The qualified rate of non-central water supply were lower than 50%. The unqualified items of drinking water were turbidity, visible matter, colony count, total coliforms, thermotolerant coliforms and colon bacillus. [Conclusion]The sanitary status of drinking water is not optimistic in Qujing City. The situation should be improved to ensure the health and safety of drinking water.

关 键 词：生活饮用水 水质 监测与分析 

分 类 号：R123.1[医药卫生—环境卫生学]