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Study on river health assessment based on improved SPA model
Author(s): 
Pages: 33-36
Year: Issue:  3
Journal: Water Sciences and Engineering Technology

Keyword:  河流健康体系改进SPA模型组合赋权;
Abstract: 为客观辨识、评估河流健康状况存在的不确定性因素,在传统SPA理论基础上引入灰色白化三角权函数,探索构建了改进SPA模型,建立河流健康状况评估指标体系,同时采用结合熵值法及AHP对指标权重进行组合赋权.应用实例表明,该河流健康状况等级整体处于"中"等水平,评估结果符合实际情况,同时依据评估结果提出了相关治理建议.
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