2008—2017年厦门市湖里区二次供水水质监测结果  

Monitoring results of secondary water supply quality in Huli District of Xiamen City from 2008-2017

作　　者：许小芹 朱志明 陈涌泉 刘忠 XU Xiao-qin;ZHU Zhi-ming;CHEN Yong-quan;LIU Zhong(Clinical Laboratory,Hull District Center for Disease Prevention and Control,Xiamen Fujian,361006,China)

机构地区：[1]厦门市湖里区疾病预防控制中心检验科,福建厦门361006

出　　处：《职业与健康》2018年第22期3134-3136,共3页Occupation and Health

摘　　要：目的了解2008—2017年厦门市湖里区二次供水的水质卫生状况和变化趋势,为水质卫生监督和管理提供依据。方法收集2008—2017年湖里区二次供水水质监测结果,分析检测数据。结果 2008—2017年共检测二次供水827份,合格率75.9%,不同时期的合格率差异有统计学意义(P<0.05)。影响水样合格率的指标主要为游离余氯,指标合格率80.4%,其余指标合格率均在96.9%以上。结论 2008—2017年厦门市湖里区二次供水水质状况良好,除游离余氯指标外,其余指标合格率较高,下一步仍需加强监管,采取措施提高消毒剂指标合格率,降低水源性疾病的暴发风险。[ Objective ] To understand the sanitary quality and change trend of secondary water supply in Huli District of Xiamen City from 2008-2017, provide basis for supervision and management of water quality and hygiene. [Methods] The monitoring results of secondary water supply quality in Hull District from 2008-2017 were collected and analyzed. [Results] From 2008 to 2017, a total of 827 samples were tested with the qualified rate of 75.9%. The difference in the qualified rates was statistically significant among different periods （P〈0.05）. The main indicator affecting the qualified rate of water samples was free residual chlorine, with the qualified rate of 80.4%, and the qualified rates of the other indicators were above 96.9%. [Conclusion] The hygiene level of secondary water supply in Hull District is good from 2008-2017. Except free residual chlorine, the qualified rates of other indicators are in high level. In order to reduce the outbreaks risk of water-borne diseases, it is necessary to further strengthen supervision and take measures to increase the qualified rate of disinfectant indicators.

关 键 词：二次供水 水质监测 合格率 

分 类 号：R123.1[医药卫生—环境卫生学]