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目的了解南京市二次供水卫生状况。方法对2009—2011年二次供水样品的检测结果进行分析,并按《生活饮用水卫生标准》进行评价。结果高校、宾馆饭店、居民小区、其他(医院、商场等)四类二次供水单位水样合格率分别为97.5%、82.8%、76.0%和72.7%,主要是pH、浑浊度、游离氯的合格率不同所导致。结论在二次供水卫生上,居民小区、医院、商场等单位是重点监管对象;合理的二次供水设施、理顺管理上的权、责、利关系,是解决二次供水卫生问题的根本途径。
Objective To understand the status of secondary water supply in Nanjing. Methods The test results of the secondary water supply samples from 2009 to 2011 were analyzed and evaluated according to the “drinking water health standards”. Results The qualified rates of water samples of four types of secondary water supply units in universities, hotels, residential areas and other hospitals (hospitals, shopping malls, etc.) were 97.5%, 82.8%, 76.0% and 72.7% respectively, mainly including pH, turbidity, Pass rate caused by different. Conclusion In the secondary water supply sanitation, residential quarters, hospitals, shopping malls and other units are the key regulatory targets; rational secondary water supply facilities, to rationalize the management of the relationship between rights and responsibilities, is the fundamental way to solve the secondary water supply sanitation problems .