商丘市地处豫东平原,属淮河流域,境内中小河流众多,流域面积200平方千米以上的河道就达24条,防洪、排涝减灾任务繁重。由于水利投入严重不足,多年来大部分河道没有得到有效治理,致使河道淤积严重、堤防和建筑物损毁,效益难以发 Shangqiu City is located in the eastern part of the plain of Yudong. It belongs to the Huaihe River Basin. There are many small and medium rivers in the area. There are 24 river courses covering an area of ​​over 200 square kilometers and heavy flood control and drainage and disaster reduction tasks. Due to a serious shortage of water resources, most of the river courses have not been effectively managed over the years, resulting in serious river siltation, dikes and buildings damaged, and the benefits are hard to come by