摘要
目的了解2010-2014年辉县市学校生活饮用水卫生的情况,为改善学校生活饮用水的卫生质量提供基础数据。方法依据《生活饮用水标准检验方法》(GB/T5750-2006)^([1])执行,包括采样容器的准备、试剂的配制、现场采样的方法步骤,以及每个检测项目的检测方法等。由公共卫生科专业人员去现场采集学校(以学生伙房为主)生活饮用水的末梢水。结果在所检的20项理化指标和3项细菌指标中,平原、丘陵、山区不同地区学校生活饮用水水质卫生状况存在一定的差异,23项检验指标中主要超标项目有溶解性总固体、总硬度、硝酸盐氮、菌落总数、总大肠菌群、耐热大肠菌群等12个项目。结论辉县市学校生活饮用水水质受到不同程度的污染,存在一定的安全隐患,尤其是山区的学校用水。提示相关政府部门应当重视并加强对学校水源的保护与管理,加强对饮水的净化消毒,确保学校饮用水安全卫生。
Objective Understanding of the school of Huixian city drinking water health situation,provide the basic data for the health quality improvement of school life drinking water.Methods According to ＂standards for drinking water quality＂（GB/T5750-2006）[1]implementation,including sampling container ready,reagent preparation,onsite sampling methods and steps,and each inspection detection method,field collection go to school by public health professional staff（the students mainly in the kitchen） drinking water tap water.Results The examined 20 physiochemical indexes and 3 bacterial indicators,there are some differences between the plain,hilly,mountainous area in different areas of school life drinking water health status,23 test indices,exceed the standard project has total dissolved solids,total hardness,nitrate nitrogen,total bacteria,total coliforms,thermotolerant coliform bacteria such as project12.Conclusions The water quality of drinking water in schools in Huixian city are subject to different degrees of pollution,there are some security risks,especially the mountain school water,suggesting that the relevant government departments should attach importance to and strengthen the protection and management of water,strengthen the disinfection and purification of drinking water,ensure the health safety of drinking water in schools.
出处
《河南预防医学杂志》
2015年第6期500-502,共3页
Henan Journal of Preventive Medicine
关键词
学校
生活饮用水
水质
分析
School
drinking water
Water quality
Analysis
