Core Insights - The Ministry of Water Resources' Science and Technology Committee held the 11th lecture on technological innovation and science popularization, featuring a presentation by Academician Tang Hongwu on the reconstruction of hydrodynamic systems and governance under the water network pattern [1] Group 1: Historical Context and Theoretical Framework - The lecture reviewed the historical context of water management in China, analyzing the understanding and application of hydrodynamics through ancient and modern water engineering practices [1] - Tang Hongwu introduced the theory and technical system of hydrodynamic reconstruction, emphasizing its successful applications in comprehensive watershed management, hydrodynamic regulation, and water environment governance [1] Group 2: Future Directions and Applications - The presentation outlined future methods for cultivating new productive forces, coordinating the governance of old and new water issues, and enhancing the comprehensive benefits of water network system governance [1] - Tang engaged with the audience on various topics, including the impact of hydrodynamic reconstruction on improving the relationship between rivers and lakes, flood control, water resource allocation, and ecological environment governance [1]