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目的对敦化市二次供水卫生现状进行调查,为保障居民的饮水卫生及安全提供依据。方法 2010年3—10月对敦化市市区内58家二次供水单位分别按枯水期和丰水期进行水质检验,共提取样本116份。采样方法参照《生活饮用水卫生标准》,检验方法参照《生活饮用水标准检验方法》。结果共提取样本116份,合格率83.62%。二次供水合格率枯水期86.21%,丰水期81.03%。枯水期单项检测合格率最高的是浑浊度和锰,同为96.55%;丰水期单项检测合格率最高的是锰,为100.00%。结论卫生监督部门应加大监督力度,加强对二次供水单位的监督检查。同时,二次供水单位应加强自律,使卫生管理措施落实到位,从而保障广大居民的饮水卫生及安全。
Objective To investigate the status quo of secondary water supply in Dunhua City and provide the basis for ensuring residents’ drinking water hygiene and safety. Methods From March to October 2010, 58 secondary water supply units in urban area of Dunhua City were tested for water quality according to dry season and wet season, respectively. A total of 116 samples were collected. Sampling methods refer to “drinking water health standards”, test methods refer to “drinking water standard test method.” Results A total of 116 samples were extracted with a pass rate of 83.62%. The secondary water supply pass rate was 86.21% in dry season and 81.03% in wet season. The highest single pass rate in dry season was turbidity and manganese, the same as 96.55%. In wet season, the highest single pass rate was manganese, which was 100.00%. Conclusion Health supervision departments should step up supervision and strengthen supervision and inspection of secondary water supply units. At the same time, secondary water supply units should strengthen their self-discipline so that health management measures can be put in place so as to ensure the hygiene and safety of drinking water for residents.