Abstract:In Zoucheng city, the implementation of the river and lake chief system is put into places at all levels, which takes the tasks of protection of water resources, prevention and control of water pollution, improvement of the water environment and restoration of the water ecology. The tasks take the "river chief system" as the starting point, and the "ecological protection" the focus. Through a series of measures such as constructing the "three systems for river",cleaning up prominent problems, creating beautiful rivers and lakes, building a modern water grid, and improving the long-term management and protection mechanism, the appearance and water quality of rivers and lakes have been significantly improved, the flood and drought disaster prevention ability enhanced, and the water quality of Guokong section, Baima River has been stable and up to standard. It has strongly promoted the ecological protection and high-quality development of the Nansi Lakes and the Yellow River basin.