>The Huaihe River originates in southern Henan Province Tongbaishan Taibai top, east through Henan, Hubei, Anhui, and Jiangsu provinces inflows in the three Jiangying Nan River, north into the sea.Total length of 1000 km with a total drop of about 1100 m, 360 km long, the ground drop of 980 meters, a drainage area of 31,000 square kilometers.aa (4-1) J: South Bay Reservoiraa (4-2) J: LinHuaiGang flood control projectaa (4-3) J: Huaihe River flow into the sea waterwaysaa (4-4) J: The Nansi two Dam Hydro Project"">