Ecological Restoration Design of Guanyinxia Power Station Section of Xushui River in Qinling Mountains Considering Fish Conservation and Power Generation Demand
With the advancement of ecological civilization construction in China,the ecological system restoration of dammed rivers in natural protected areas has been paid more attention to.As a biodiversity conservation hotspot and central water tower,Qinling Mountains play an important role in freshwater biodiversity conservation.Aiming at protecting the rare migratory fish on Qinling Xushui River,this paper discusses a variety of schemes to restore the river's connectivity.By virtue of the simulation and analysis on the result of HEC-RAS software,it uses the ideas and methods of Hydrology,Ecological Hydraulic Engineering,River Ecology,and Landscape Architecture.This paper discusses the possible strategy of restoring the natural flowing river,maintaining the ecology of rare fish,and taking into account the power generation and social and economic development by removing the Guanyinxia Reservoir dam while retaining some power generation function.
landscape architectureQinling Mountainsecological restorationdammed rivermigratory fishfree-flowing river