2011-2015年海口市生活饮用水理化指标的卫生状况分析  

Analysis on the sanitary status of physicochemical indexes of drinking water in Haikouin 2011-2015

作　　者：叶海湄[1] 易长文[1] 关清[2] 鲁燕妮[1] 寇彦巧[2] 刘海波[2] 林秀云[2] 符平春 王淑敏[2] 

机构地区：[1]海南省疾病预防控制中心,海南海口570000 [2]海口市疾病预防控制中心,海南海口570000

出　　处：《现代预防医学》2017年第10期1891-1894,共4页Modern Preventive Medicine

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。Objective To understand the sanitary status of physicochemical indexes of drinking water in Haikou. Methods Analysis of chi square test using categorical data according to different categories and different years for qualified rate of physicochemical Indexes of 16423 drinking water in Haikou in 2011-2015. Results The total qualification rate of the physicochemical indexes of the drinking water samples was 90.70%. The qualification rates of the Physicochemical indexes of terminal water, purify drinking water, the second supply water and rural drinking water were 97.49%, 96.67%, 86.04% and 85.89%. The unqualified physicochemical indexes are mainly chlorate, iron, manganese, arsenic, turbidity, nitrate and ammonia nitrogen. Conclusion The qualified rate of the physicochemical indexes of drinking water is on the rise as a whole from 2011 to 2015 in Haikou, but should pay attention to the health protection of the drinking water in the typhoon season in Haikou. We should strengthen the supervision on rural drinking water and secondary supply water.

关 键 词：生活饮用水 理化指标 卫生状况 

分 类 号：R123[医药卫生—环境卫生学]