沈阳城市河流生态系统健康评价研究周林飞.pdfVIP

18 4 Vol.18, No.4 2011 8 Research of Soil and Water Conservation Aug., 2011 　 1 1 2 周林飞 , 左建军, 孙中华 (1. , 1108 ;2., , 2 200) 　:、、、 5 , 。, 。, 8 , 5 , 2009 。:。, 。 :;;; :X171　　　　　:A　　　　　:1005-3409(2011)04-0254-04 Study of the Assessment of Urban River Ecosystem Health in Shenyang 1 1 2 ZHO U Lin-fei , ZUO Jian-jun , SUN Zhong-hua (1.Col lege of Water Conservancy, Sheny ang Agricultural University , S henyang 1108 , China; 2.Water Conservancy Bureau of J imo City, J imo, S handong 2 200, China) Abstract:T his paper built the health assessment index system of urban river ecosystem in consider of w ater quantity and quality, riparian, aquatic biological and river physical structure w hich reflect the urban river e- cosystem.The fuzzy comprehensive evaluation model is used in the model of the urban river ecosystem health assessment and A HP is used to determine the index weights.Based on the choice principle of assessment in- dex, this paper chose eight assessment index and advance five grade assessment standard, and the ecosystem health of the Hun River in Shenyang in 2009 is assessed.The result show s that the Hun River in Shenyang is at the second standard(unhealthy ).The result show s that this model is accurate by comparison w ith other model caculation. Key words:urban river;ecosystem health;assessment;index system 　　 。 ,、 、、、、 , [1] , 。, 。 、, , [3] ,、 , 。 , , , 、