Core Viewpoint - The rapid development of water conservancy construction in recent years has led to the implementation of several major water conservancy projects, particularly those that have been under discussion for many years [1][5]. Group 1: Major Projects and Investments - The "Yin Da Ji Min" project in Sichuan is set to commence construction within the year, with a total static investment of 57.4 billion yuan and a construction period of 96 months [2][3]. - The project aims to draw water from the Dadu River to the Chengdu Plain, with a designed water intake flow of 80 cubic meters per second and a total water conveyance length of 304.4 kilometers [3]. - The project will involve three energy recovery power stations with a total installed capacity of 388 megawatts [3]. Group 2: Water Supply and Coverage - The "Yin Da Ji Min" project will supply water to eight cities and 43 counties, with average water supply volumes projected to be 1.326 billion cubic meters in 2035 and 1.523 billion cubic meters in 2050 [4]. - The Dujiangyan irrigation area is expected to reach an irrigation area of 11.647 million acres by 2025, expanding its coverage to include new regions [4]. Group 3: Growth in Water Investment - National water conservancy investment has shown rapid growth, with significant projects being launched, including the "Yin Da Ji Min" project and others like the "Yin Jiang Bu Han" project, which has a total investment of 58.235 billion yuan [5][6]. - In the first quarter of this year, eight major water conservancy projects were initiated, with a total investment scale of 43.73 billion yuan, representing a year-on-year increase of 27.8% [6]. - Water conservancy construction investment reached a historical high of 1.1996 trillion yuan in 2023, following a record of 1.0893 trillion yuan in 2022, marking a 43.8% increase from 2021 [7].

Core Insights - The article highlights significant progress in major water conservancy projects across the country, emphasizing the importance of these initiatives for national water management and resource allocation [1] Group 1: Major Water Projects - The Guxian Water Conservancy Hub is a key project in the Yellow River sediment control system and the national water network, with a focus on the dual diversion tunnel construction, which is currently in a critical phase [2] - The Guangdong Beibu Gulf Water Resource Allocation Project is the largest inter-basin water diversion project in Guangdong's history, with over 10,000 construction workers and more than 2,000 large equipment units involved, achieving 80 kilometers of tunnel excavation and over 50% completion of pipeline installation [4] - The Zhejiang Jingling Reservoir Project has completed the blasting of the dam hub, with ongoing construction of the dam and 11 water conveyance project sections proceeding as planned [5] - The second phase of the Yangtze River to Huaihe River project is accelerating, with significant progress in the construction of water intake facilities for local water plants, supported by national policies [6]