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目的了解2009—2013年大连市生活饮用水水质卫生状况,为制定饮用水安全防制策略提供依据。方法选取本实验室2009—2013年采集的生活饮用水监测样品,按照《生活饮用水标准检验方法》(GB 5750—2006)进行检测。结果 2009—2013年共检测水样2 259份,其中合格2 057份,合格率为91.06%。结论大连市城市生活饮用水水质总体合格率较高,但自备水源出厂水仍存在问题,应加强生活饮用水的监测监管力度。
Objective To understand the sanitary status of drinking water in Dalian City from 2009 to 2013 and provide the basis for formulating the safety control strategy of drinking water. Methods Samples of drinking water monitoring collected in our laboratory from 2009 to 2013 were selected and tested in accordance with the Standard Test Method for Domestic Drinking Water (GB 5750-2006). Results A total of 2 259 water samples were collected during 2009-2013, of which 2 057 were qualified, with a pass rate of 91.06%. Conclusion The overall drinking water quality of urban drinking water in Dalian is generally high. However, there are still some problems in supplying tap water with self-provided water. Monitoring and supervision of domestic drinking water should be strengthened.