Ecosystem health assessment of urban rivers and lakes for six lakes in Beijing
城市河湖生态系统健康评价——以北京市“六海”为例

Urban rivers and lakes include canals,channels(include the underdrain),rivers naturally forming or artificially excavated running through the urban area,as well as lakes and reservoirs within urban area.Urban rivers and lakes in healthy state provide environmental services,and have the aesthetic and humanistic value.The assessment of ecosystem health of urban rivers and lakes is the scientific basis for their management and ecological restoration.Urban rivers and lakes ecosystems are complex ecosystems that...