Practice and Thoughts on Ecological River Construction of Route River in Yuhuatai District of Nanjing City
With the object of the Luxian River in Yuhuatai District,Nanjing,this study established an evaluation index system for ecological river from four aspects:water security,aquatic organisms,aquatic habitats and water space.We obtained data through field sampling and laboratory measurements,field surveys,data collection,and drone aerial photography.By analyzing and calculating the evaluation indicators of ecological rivers,we analyzed the main factors affecting the ecological health status of rivers and summarized the existing problems.On this basis,this paper offers relevant suggestions and countermeasures to provide theoretical basis and practical guidance for the evaluation,construction and management of ecological rivers.