安徽沿淮地区包括14个市县,国土面积占全省的20.4%,人口占全省的23%。既是我国重要的优势农产品生产和加工基地、能源工业基地、重要交通枢纽,又是淮河行蓄洪区、湖洼易涝区、丘陵干旱地区。长期存在着干流防洪与湖洼地除涝、防洪除涝与干旱缺水、有限减灾与长治久安等矛盾,致? The area along the Huaihe River in Anhui Province consists of 14 cities and counties, with a land area of ​​20.4% of the province and a population of 23% of the province. It is not only an important base for the production and processing of agro-products in our country, but also an energy industrial base and an important transport hub. It is also a flood storage area, a lake and flood prone area, and a hilly dry area in the Huaihe River. There are long-term conflicts between mainstream flood control and waterlogging in lake depressions, flood control and waterlogging, drought and water shortage, limited disaster reduction and long-term peace and stability.