2009～2010年莒县农村部分饮用水水质卫生状况调查

目的]了解莒县农村饮用水的卫生状况,为制定相关措施提高农村饮用水卫生管理水平提供依据。方法]2009~2010年分别于枯水期和丰水期抽取莒县农村部分饮用水进行水质检测。结果]2009~2010年合计检测农村饮用水水样200份,合格率为48.00%。水样合格率,2009年为47.00%,2010年为49.00%(P>0.01);集中式供水为55.00%,分散式供水为20.00%(P<0.01);枯水期、丰水期水样的合格率分别为60.00%、39.00%(P<0.05)。检测指标中,浑浊度、锰、总硬度、溶解性总固体、氨氮、硝酸盐氮、耗氧量、菌落总数、大肠菌群的合格率分别为99.00%、96.00%、79.00%、99.50%、98.50%、97.50%、98.50%、49.00%、56.50%。结论]莒县农村饮用水水质合格率较低,主要是受到微生物污染。

Investigation on Sanitary Condition of Rural Drinking Water in Juxian,2009-2010

Objective]To understand sanitary condition of rural drinking water,provide information for making measures to improve management level of drinking water in rural area.Methods]Water quality examination was conducted during low and high water period in rural areas from 2009 to 2010.Results]Of the 200 water samples tested from 2009 to 2010,the qualified rate was 48.00%.The qualified rate was 47% and 49% in 2009 and 2010 respectively(P>0.01).The qualified rate was 55% and 20% from central water supply and de...