又一重要水利工程获批！

Core Viewpoint - The feasibility study report for the Sichuan Province's Yinda Jimi Project has been officially approved by the National Development and Reform Commission, marking a significant breakthrough in the project's preliminary work [1][6]. Project Overview - The Yinda Jimi Project is the largest and longest water diversion project in Sichuan's history, aimed at diverting water from the Dadu River to the Minjiang River basin, primarily for urban and industrial water supply, with agricultural irrigation as a secondary focus [1][5]. - The project will cover a total length of 260.9 kilometers, consisting of a main line, southern line, and northern line, with an estimated total investment of 57.5 billion yuan [5]. Water Supply Capacity - The average annual water supply capacity is projected to be 1.389 billion cubic meters by 2040 and 1.523 billion cubic meters by 2050 [3][5]. - The project will directly and indirectly supply water to eight cities and 43 counties, including Chengdu, Deyang, and Mianyang, benefiting a population of approximately 3.413 million [5]. Technical Challenges - The project faces 48 technical challenges, including the construction of deep tunnels, with the deepest point reaching 2,040 meters, making it the second-deepest known water conservancy project in China [5]. - The project will also include three energy recovery power stations along the route, with a total installed capacity of 388,000 kilowatts [5]. Future Steps - The Sichuan Provincial Water Resources Department plans to optimize construction plans, enhance geological surveys, and implement ecological protection measures while actively attracting private capital for the project's construction [6].