干旱区资源与环境 第19卷 15]李春晖李爱贞. TOPSIS法在环境质量综合评价中的应用[]地质灾害与环境保护.1990(2):9-13 Assessment of the rene wa bility of Surface Water Resources in the yellow river Ba sin LI Chun- hui Yang Zhi- feng ( School of Environment, Beiing Normal University, Beijing 10087 Abstract Water resources has natural renewal and social renewal, water quantity renewal and water quality recovery. The assessment indices system of surface water resources renewability in the Yellow River basin had been set up by the meaning of water resources renewability, and then the toPSis method was applied to assess the renewability of surface water. The results showed that the main regions of water resources, for example Upward of Longyangxia, Huangshui basin, Taohe basin and Weihe basin and so on, were the strongest or stronger water resources renewability, and Beiluohe basin was the lowest water resources renewability and the others were middle or lower water resources renewability Key words: water resources renewability; TOPSIS; assessment; the Yellow River Basin 201994-2009ChinaAcademicJournalElectronicPublishingHouseAllrightsreservedhttp:/www.cnki.net[ 15 ] 李春晖 ,李爱贞. TOPSIS 法在环境质量综合评价中的应用[J ]. 地质灾害与环境保护. 1999 ,(2) :9 - 13. Assessment of the Renewability of Surface Water Resources in the Yellow River Basin L I Chun - hui YAN G Zhi - feng (School of Environment , Beijing Normal University , Beijing 100875 ,China) Abstract Water resources has natural renewal and social renewal , water quantity renewal and water quality recovery. The assessment indices system of surface water resources renewability in the Yellow River basin had been set up by the meaning of water resources renewability , and then the TOPSIS method was applied to assess the renewability of surface water . The results showed that the main regions of water resources , for example Upward of Longyangxia , Huangshui basin , Taohe basin and Weihe basin and so on , were the strongest or stronger water resources renewability , and Beiluohe basin was the lowest water resources renewability and the others were middle or lower water resources renewability. Keywords : water resources renewability ; TOPSIS; assessment ; the Yellow River Basin ·6 · 干 旱 区 资 源 与 环 境 第 19 卷