The present study was conducted in the year 2007 to analyze and assess the current status of water quality in monitoring section of Sanjiangkou, Shimen County, Yaopodu, Jinshi City and Shahekou, Anxiang County, Changde City using a comprehensive evaluation index method based on the local water quality monitoring data of Lishui river in Changde section and Environmental Quality Standards for Surface Water(GB 3838-2002). The results showed that the water quality of Lishui river in Changde section was well and up to the grade Ⅲ of surface water...