Jining City is a key node of the East Route of the South to North Water Diversion Project

and Nansi Lake

as the only water storage lake in the Jining section of the project

is responsible for transporting the water from the Yangtze River to the north. Its water ecological protection and management are of great importance to the water quality

ecological safety

and subsequent implementation of the South to North Water Diversion Project. This article discusses the difficulties and problems faced by the ecological governance of Nansi Lake

and proposes practical solutions such as continuously deepening the comprehensive management of water pollution in the basin

improving the mechanism of water ecological governance

accelerating industrial transformation and upgrading

and vigorously promoting the waterfront housing project. These solutions have important guiding significance for accelerating the improvement of the ecological environment of Nansi Lake and realizing the long-term mechanism of water ecological protection and governance in the South to North Water Diversion Project.