With the development of related research on river health assessment. the traditional assessment methods cannot solve the uncertainty problems caused by diversified indicators and ambiguous weights. In order to comprehensively understand the river health status in the Loess Plateau and solve the uncertainty of assessment results. this study takes Wuding River as the research object. https://www.bekindtopets.com/mega-grab-Quilted-Spring-iPhone-14-Pro-Max-MagSafe-Case-p84860-hot-value/