重庆市北碚区农村饮水安全工程水质检测结果分析

目的总结分析2008-2009年重庆市北碚区农村饮水安全工程水质检测结果,为加强农村饮水安全工程建设提供参考。方法对2008-2009年168份水样检测结果进行分析。结果 2008-2009年重庆市北碚区农村饮水安全工程水质检测,共检测168件水样,合格48件,合格率28.57%;2009年农村饮水安全工程水质检测合格率高于2008年（χ2=9.81,P〈0.05）;丰水期检测结果好于枯水期检测结果（χ2=11.67,P〈0.05）;检测不合格指标中,占前5位的是微生物指标居多。结论北碚区农村饮水安全工程水质质量2009年较2008年有大幅提高,但总体合格率仍然很低。

Water Quality Detection for Rural Drinking Water Safety Project in Beibei, Chongqing

Objective To analyze the results of water quality detection for the rural drinking water safety project in Beibei during 2008-2009 and provide reference for the further improvement of the drinking water safety project in Beibei.Methods The analysis on the detection of 168 water samples was conducted during 2008-2009.Results Of 168 samples,48 were qualified with the qualified rate of 28.57%. The qualified rate of water in 2009 was higher than in 2008 （χ2=9.81,P〈0.005）. The water quality in high water season was better than that in low water season（χ2=11.67,P〈0.005）. Of all the unqualified indicators,the first five were micro-organisms indicators.Conclusion By comparison of water quality indicators in the rural area of Beibei in 2008,the water quality was improved greatly in 2009,but the overall qualified rate was still low.