河南省新密市农村饮水安全综合评价

Comprehensive Evaluation of Rural Drinking Water Safety in Xinmi City of Henan Province

在农村饮水安全调查和饮水不安全因素分析的基础上,建立了3层农村饮水安全评价指标体系,应用改进的熵权法对新密市农村饮水安全状况进行评价。结果表明,该法不仅能够较好地体现农村饮水安全的真实状况,还能体现出水质、水量、供水状况的空间差异特征,对农村饮水安全可以有更加全局性的把握,从而为农村饮水安全总体决策提供一定的帮助。

Based on survey of rural drinking water safety and the analysis of water insecurity factors,the index system of rural drinking water safety evaluation is established including 3 layers.By using improved entropy method,water security evaluation of Xinmi city is carried out.It is showed that by using this method,it not only reflected the real situation of rural drinking water safety,but also reflected the disparity features of water quality,water quantity,and water supply situation.It can provide some references for making more wise decisions of rural drinking water safety construction.