三项治黄工程入选2025有影响力十大水利工程

Core Viewpoint - The recent evaluations of significant water conservancy projects in China highlight the completion and operational readiness of key infrastructure aimed at enhancing flood control, water resource management, and ecological protection in the Yellow River basin [1][2][3] Group 1: Project Highlights - The Huanghe Guxian Water Conservancy Hub's diversion tunnel was successfully completed on December 28, 2025, marking a significant milestone for the project and facilitating subsequent construction phases [1] - The Huanghe Lower Flood Control Project was completed and put into operation in August 2025, with a total investment of 6.699 billion yuan, covering a governance area of 820 kilometers across 14 cities and 47 counties [2] - The Dongzhuang Water Conservancy Hub began water storage on November 4, 2025, featuring a maximum dam height of 230 meters and a total reservoir capacity of 3.276 billion cubic meters, aimed at addressing long-standing water and sediment issues in the Weihe River [3] Group 2: Impact and Significance - The Guxian project is a key component of the national strategy for ecological protection and high-quality development in the Yellow River basin, expected to play a vital role in flood control, water resource regulation, and irrigation [1] - The completion of the Huanghe Lower Flood Control Project is anticipated to enhance the overall flood resistance of the riverbanks and improve the strength of critical flood control structures [2] - The Dongzhuang project is projected to significantly reduce sediment inflow into the Weihe and Huanghe rivers, improve irrigation conditions in the arid regions of northern Shaanxi, and enhance the ecological environment of the Weihe River basin [3]