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目的 :分析渝北区2012-2014年度生活饮用水中饮用净水的水质安全情况,为本地区饮用净水的广泛使用提供科学依据。方法 :按照国家标准检验方法,对渝北区2012-2014年度生活饮用水的微生物指标进行分析。结果 :渝北区2012-2014年度生活饮用水共3071件,其中饮用净水共384件,占生活饮用水的百分比为12.50%。2012-2014年度净水中粪大肠菌群合格率为99.74%;总大肠菌群合格率为97.92%;细菌总数合格率为86.72%。结论 :渝北区2012-2014年度饮用净水的卫生状况有待改善,卫生监督部门的监管范围和监督力度还需提高。
OBJECTIVE: To analyze the water quality and safety of drinking water in drinking water in Yubei District for 2012-2014 and provide a scientific basis for the widespread use of drinking water in this area. Methods: According to the national standard test method, the microbial indicators of drinking water in Yubei District for 2012-2014 were analyzed. Results: There were 3,071 drinking water in Yubei district in 2012-2014, including 384 drinking water and 12.50% of drinking water. In 2012-2014, the passing rate of fecal coliform in water purification was 99.74%; the total coliform passing rate was 97.92%; the total number of bacteria passing rate was 86.72%. Conclusion: The sanitary status of drinking water in Yubei District for 2012-2014 needs to be improved, and the supervision scope and supervision of the health supervision department need to be improved.