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目的了解大连市生活饮用水水质卫生状况,为加强水质监控提供科学依据。方法水样采集和检验方法按(GB/T5750-2006)《生活饮用水标准检验方法》中的有关规定进行。结果本市区2014-2015年生活饮用水的总合格率为89.52%。自备水源出厂水合格率最低,为70.83%,市政出厂水合格率最高,为100%。结论大连市生活饮用水的水质总体较好,但自备水源出厂水的合格率较低。应加强管理和监督力度。
Objective To understand the sanitary status of drinking water in Dalian and to provide a scientific basis for monitoring the water quality. Methods The methods of water sample collection and testing were carried out according to the relevant provisions of (GB / T5750-2006) Standard Test Method for Domestic Drinking Water. Results The total pass rate of drinking water in urban area from 2014 to 2015 was 89.52%. The lowest qualified rate of self-supplied water factory water was 70.83%, the highest passing rate of municipal water was 100%. Conclusion The water quality of drinking water in Dalian is generally good, but the passing rate of self-provided water is lower. Should strengthen management and supervision.