摘要
目的了解宿迁市城市生活饮用水卫生状况,探讨改善城市生活饮用水水质策略。方法对2012年城市生活饮用水水质监测结果进行分析。结果全年共检测城市饮用水水样172份,合格141份,合格率为82.0%。其中,市政供水水样合格率为86.0%,二次供水水样合格率为66.7%。主要不合格项目为游离余氯、菌落总数。结论宿迁市城市生活饮用水水质状况一般,游离余氯、菌落总数不合格是主要卫生问题,应加强二次供水清洗消毒,实施管网二次加氯。
[ Objective] To understand the condition of the Suqian city drinking water hygiene, Discuss the city strategy to improve the quality of drinking water. [Methods] To analyze the monitoring results of city drinking water quality in 2012. [Results] The total testing city drinking water of 172 water samples, 141 were qualified, percent of pass 82.0% Among of them, the municipal water supply water sample pass rate is 86.0% % , the secondary water supply water pass rate is 66. 7%. Main unqualified project is free residual chlorine and total number of colonies. [Conclusion] The water quality of the Suqian city drinking water is a general level. The disqualification of free residual chlorine and total number of colonies is a major health problem. It is necessary to strengthen the cleaning and disinfection of the secondary water supply, carry out secondary chlorine.
出处
《职业与健康》
CAS
2013年第24期3343-3344,共2页
Occupation and Health
关键词
市政供水
二次供水
水质监测
Municipal water supply
Secondary water supply water
Quality monitoring
