农村环境质量综合评价方法及典型区应用

Study on Methods of Rural Environmental Quality Assessment and Application in Typical Area

以农村环境质量和生态系统结构为核心,以县域为农村环境质量综合评价单元,筛选了农村环境状况指数和农村生态状况指数,构建了农村环境质量综合评价方法,确定了评价因子、权重系数、计算方法及评价级别。在此基础上,在全国范围内选择了尚志市、祁连县、保德县、定南县、夷陵区、永定区、乐东县、威宁县和平利县等9个典型县域,开展了案例研究和方法验证。结果表明,该方法可用于中国农村环境质量综合评价。

Centering on the rural environmental quality and ecological system structure,taking the county for the comprehensive evaluation of the rural environmental quality unit,screening the rural environment condition index and rural ecological index,the comprehensive evaluation method of rural environmental quality was constructed,and it determined the evaluation factors,weight coefficient,calculation method and evaluation level. Nine typical county, Shangzhi, Qilian, Baode, Yiling, Dingnan,Yongding,Ledong,Weining and Pingli were selected in the national scope,to develop the method verification and case study.The results showed that this method can be used for the comprehensive evaluation of environmental quality in China.