摘要
[目的]了解日照市农村饮用水卫生状况,为进一步提高农村饮用水卫生管理水平提供依据。[方法]在日照市范围内收集按计划采集的枯水期和丰水期的农村饮用水、委托送检的农村饮用水进行检测。[结果]2007~2009年收集农村饮用水水样482份。检测指标全部合格的202份,合格率为41.91%。不同年份间合格率的差异无统计学意义(P〉0.05);农村饮用水中枯水期、丰水期、委托送检水样的合格率分别为75.84%、39.33%、19.05%,差异有统计学意义(P〈0.01);农村饮用水中枯水期监测指标合格率高于丰水期,委托送检水样监测指标合格率低于计划采集水样,差异均有统计学意义(P〈0.01)。[结论]日照市农村饮用水的主要卫生问题是微生物污染,三“氮”污染,高铁、高锰等的水质卫生现状也不容忽视。
[Objective]To understand the hygienic status of rural drinking water in Rizhao city, so as provide basis for further improvement of the rural drinking water hygiene management level. [Methods]Testing was made on samples of ru- ral drinking water in dry season and in flooding season according to the plan and other rural drinking water samples entrusted for being detected. [Results]482 samples of rural water were collected in 2007-2009,202 samples were qualified in all detection indexes,accounting for 41.91%. The difference among different years was not statistically significant ( P 〉 0.05) ;The qualified rate of rural drinking water in three kinds of samples were 75.84%, 39.33 %, and 19. 05% respectively, The difference was statistically significant( P 〈0. 01) ;Rural drinking water in dry season were better than in flooding season ( P 〈0. 01),other rural drinking water, and water entrusted were inferior to samples being collected according to the plan( P 〈 0.01), the differences were statistically significant. [Conclusion] The main hygienic problems in rural drinking water are microbial contamination,the hygienic status of three "N" pollution, high ferrous and manganese water quality cannot be neglected in Rizhao city.
出处
《预防医学论坛》
2010年第9期830-831,834,共3页
Preventive Medicine Tribune