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机构地区:[1]内蒙古民族大学化学学院,通辽 028000 [2]内蒙古民旗大学医学院
出 处:《现代预防医学》2009年第23期4438-4439,共2页Modern Preventive Medicine
摘 要:[目的]了解通辽市科尔沁区铁路系统生活饮用水的卫生现状,保障人民生活饮用水的安全,为今后改水工作提供科学依据。[方法]对通辽铁路系统2007年123份生活饮用水进行了理化指标、毒理学指标和污染物指标检测。[结果]铁、锰和细菌总数的不合格率较高,分别为49.56%,55.28%和21.14%;混浊度、肉眼可见物、氟化物、氨氮、亚硝酸盐氮、硝酸盐氮、耗氧量不合格率也分别达到了11.38%,8.13%,20.33%,12.20%,14.63%,8.94%,10.57%;总合格率为90.67%。[结论]通辽铁路系统生活饮用水的卫生状况不容乐观,有些问题亟待解决,并提出了整改的10项建议。[Objective] To find out the current sanitation situation of potable water in Tongliao Khorchin railway system, to ensure the safety of people s drinking water and to provide scientific foundation for improvement. [Methods] The physics chemistry index, toxikologie index and pollutant index of 123 cases of potable water of Tongliao railway system were investigated. [Results] The un-qualification rates of iron. manganese and coli were 49.56%, 55.28% and 21.14%, respectively.The un-qualificatiou rates of chaotic rate, visible material by bare eye, fluoride, amino-nitrogen, nitrite nitrogen, nitrate nitrogen and oxygen con-sumption were also up to 11.38%, 8.13%, 20.33%, 12.20%, 14.63%, 8.94% and 10.57%, and the total qualification rate was 90.67%. [Conclusion] It is necessary to take measures to improve the sanitation condition of potable water in Tongllao railway system. Moreover, ten measures are proposed to solve problems.
分 类 号:R123.1[医药卫生—环境卫生学]
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