2011-2015年海口市生活饮用水理化指标的卫生状况分析

发布时间：2018-06-20 02:11

本文选题：生活饮用水 + 理化指标　；参考：《现代预防医学》2017年10期

【摘要】：目的了解海口市生活饮用水水质理化卫生的状况。方法对2011-2015年海口市16 423份生活饮用水理化指标的合格率,按照不同类别,不同年份进行分类资料卡方检验分析。结果 2011-2015年海口市生活饮用水理化指标的总合格率为90.70%,末梢水97.49%,饮用净水96.67%,二次供水86.04%和农村生活饮用水85.89%;不合格的理化项目主要是氯酸盐、铁、锰、砷、浊度、硝酸盐和氨氮。结论 2011-2015年海口市生活饮用水水质理化指标的合格率总体呈上升趋势,但应特别注意提前做好海口市台风季节生活饮用水的水质保障工作,同时加大对海口市农村生活饮用水和二次供水的监督检测力度。
[Abstract]:Objective to investigate the physical, chemical and hygienic status of drinking water quality in Haikou City. Methods the qualified rate of 16 423 samples of drinking water in Haikou city from 2011 to 2015 was analyzed by chi-square test according to different types and years. Results the total qualified rate of physical and chemical indexes of drinking water in Haikou City from 2011 to 2015 was 90.70, with 97.49 peripheral water, 96.6767% drinking water, 86.04% secondary water supply and 85.89% drinking water in rural areas, the unqualified physical and chemical items were mainly chlorate, iron, manganese, arsenic and turbidity. Nitrate and ammonia nitrogen. Conclusion the qualified rate of physical and chemical indexes of drinking water quality in Haikou City from 2011 to 2015 is on the rise, but special attention should be paid to ensuring the quality of drinking water in Haikou during typhoon season in advance. At the same time increase Haikou rural drinking water and secondary water supply supervision and inspection.
【作者单位】：海南省疾病预防控制中心;海口市疾病预防控制中心;
【分类号】：R123.1

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