Practice of ecological environment recovery of major lakes in the Huai River Basin by returning polders to lakes
In recent years,various provinces in the Huai River Basin have actively promoted the restoration of lake ecologi-cal functions,improved the flood control and water resource allocation capabilities of the basin and region,enhanced the regulation and storage capacity of lakes,and actively promoted the work of returning polders to lakes,achieving certain re-sults.This article studies the implementation of returning polders to lakes in important lakes in the Huai River Basin,in-cluding Hongze Lake,Gaoyou Lake,Nansi Lake,and Luoma Lake.From the aspects of project approval,planning con-tent,investment channels,implementation models,progress results,and difficulties,the article analyzes the mechanism and comprehensive benefits of returning polders to lakes,and puts forward rmeasures and suggestions on the relevant diffi-culties in the implementation process,in order to guide,standardize,and promote the implementation of returning polders to lakes in the Huai River Basin,continuously recover the ecological environment of rivers and lakes,maintain the healthy life of rivers and lakes,and achieve the sustainable use of river and lake functions.
Huai River Basinreturning polders to lakesHongze LakeNansi LakeLuoma LakeGaoyou Lake
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