2005～2009年济南铁路局生活饮用水卫生状况分析

[目的]了解济南铁路局生活饮用水卫生状况,保障铁路沿线站段供水卫生与安全。[方法]对2005～2009年(9月)济南铁路局生活饮用水安全管理与水质检测资料进行分析。[结果]调查183个供水单位,卫生许可证、卫生管理法规(标准、规范)、卫生管理规章制度等10个方面合格率整改后均高于整改前(P0.01或0.05)。检测水样749份,合格的427份,合格率为57.01%。检测合格率,各年分别为48.25%、52.11%、62.94%、61.48%、58.90%(P0.05);集中式供水、二次供水、分散式供水分别为62.11%、57.43%、45.51%(P0.01);济南地区、青岛地区、徐州地区分别为58.09%、57.63%、54.76%(P0.05);感官性状指标、微生物指标、毒理学指标、一般化学指标、消毒指标分别为80.15%、56.30%、66.49%、61.21%、59.25%.不合格水样主要是菌落总数、总大肠菌群、总固体、总硬度、铁、三氯甲烷、四氯化碳、硫酸盐、色度、氯化物、锰、锌、浑浊度、砷、汞、铅、铬、硝酸盐、铜等超标。[结论]济南铁路局生活饮用水卫生管理工作尚需加强,供水卫生质量较差,主要问题是受到微生物污染。

Analysis of Hygienic Status of Drinking Water in the System of Ji'nan Railway Bureau from 2005 to 2009

[Objective]To understand the hygienic status of drinking water in the system of Ji'nan Railway Bureau,To ensure hygienic and safety drinking water along the railway line.[Methods]Data of safety control of drinking water and water quality test in Ji'nan Railway Bureau from 2005 to 2009 were analyzed.[Results]Of the 183 water supply departments investigated,the qualified rate of the 10 items concerning hygienic license,laws and regulation on health management was higher after rectification than that before(P<...