施秉县2008年-2012年农村生活饮用水水质检测结果分析

Analysis of rural drinking water quality detection results from 2008 to 2012 in Shibing county

目的了解施秉县农村生活饮用水水质现状,为进一步改善水质质量,控制水源性疾病传播提供科学依据。方法2008年-2012年五年连续对施秉县328份农村生活饮用水水质进行监测。结果共检测水样328份,合格83份,合格率为25.31%。各年度农村饮水安全工程水质合格率差异有显著性(χ2=28.13,P<0.01),出厂水和未梢水合格率差异无显著性(χ2=1.61,P>0.05)。丰水期与枯水期合格率有非常显著性差异(χ2=10.08,P<0.01)。结论施秉县农村生活饮用水水质存在不同程度的污染,居民饮水质量不容乐观。应完善和改进制水工艺,加强对水质进行有效的消毒净化,让群众喝上卫生安全水。

Objective To understand the current situation of rural drinking water quality in Shibing, so as to provide scientific basis for further improving the water quality and controlling water - borne disease transmission. Methods A total of 328 rural drinking water samples were monitored from 2008 to 2012. Results Eighty - three water samples were qualified in total, the qualified rate was 25.31%. The pass rates of rural water quality had significant difference among different years （χ^2 = 28.13, P 〈0.01 ） , the same was between wet season and dry season（χ^2 = 10.08, P 〈 0.01 ） . But the significant difference was not found between factory water and tap water（χ^2 = 1.61, P 〉 0.05 ）. Conclusion In Shibing county, different degrees of pollution was found in rural drinking water, indicating poor water quality. So improved water treatment technology, as well as the effective disinfection and purification of rural drinking water should be strengthened to ensure water safety of the locals.