近年来，水利部坚持政府作用和市场机制"两手发力"，充分发挥政府投资的撬动作用，深化水利投融资 改革，积极拓宽水利基础设施筹资渠道。"十四五"期间，中国水利建设完成投资5.68万亿元，其中，地 方政府专项债券、银行贷款和社会资本2.05万亿元，占36.1%。 统计数据显示，"十四五"期间，全国完成水利建设投资5.68万亿元，2022年以来连续4年完成投资超过 了1万亿元。目前，国家水网覆盖范围占国土面积的比例达80.3%，为国家重大战略实施、重要经济 区、重要城市群、能源基地、粮食主产区、重点生态功能区、重要水运通道提供了水安全保障。 2025年是"十四五"规划收官之年，水利部在有关部委大力支持下，全力推进国家水网骨干输排水通道、 重要调蓄结点和省、市、县级水网建设。开工淮河干流浮山以下段行洪区调整和建设、四川引大济岷、 湖南洞庭湖重点垸堤防加固、广东黄茅峡水利枢纽、北京二道河水库等27项重大水利工程，高质量推进 黄河古贤水利枢纽工程建设，重庆渝西水资源配置工程全线通水，内蒙古引绰济辽主体工程完工，陕西 东庄水利枢纽、浙江开化水库等工程实现关键节点目标。 统计数据显示，2025年全年中国完成9420处农村供水工 ...

Core Insights - The South-to-North Water Diversion Project's East and Middle Line Phase I has celebrated its 11th anniversary, having delivered over 84.5 billion cubic meters of water to northern regions [1] Group 1: Project Impact - The project has benefited approximately 195 million people along its route, significantly improving living standards and supporting local industry development [1] - In Tianjin, the project has enhanced drinking water quality for over 2 million people by replacing underground water sources with high-quality external water [1] - In Shandong, the East Line project has facilitated a shift from drought-resistant cotton to high-yield food crops [1] Group 2: Economic and Environmental Benefits - In Henan, the availability of higher quality water has led to the production of better-quality millet vinegar, boosting related industries [1] - The project has enabled over 5 million people in the Hebei Heilanggang River basin to stop using brackish water for drinking [1] - The China South-to-North Water Diversion Group is accelerating the construction of key national water network projects to enhance water resource allocation and ensure drinking water safety [1]

Core Viewpoint - The completion of the second phase of the Yinhang-Jiwei project marks a significant advancement in addressing water resource shortages in the Weibei "dry belt" region, enhancing water supply for both residential and industrial needs in key areas of Shaanxi province [2] Group 1 - The Yinhang-Jiwei project is a crucial component of the national water network [2] - The northern trunk line of the second phase spans 89.54 kilometers [2] - The project aims to better meet the water demand for daily life and industrial use in Xi'an, Xianyang, Weinan, and Yangling [2]

Core Viewpoint - The completion of the northern trunk line of the Yinhang-Jiwei Phase II project is a significant milestone in optimizing water resource allocation in Shaanxi Province and addressing water scarcity issues in the Weibei region [3][5]. Group 1 - The Yinhang-Jiwei project is a crucial part of the national water network, serving as a strategic water resource project for Shaanxi [3]. - The northern trunk line, which spans 89.54 kilometers, has been fully connected, marking a key engineering achievement [1][3]. - The project aims to alleviate the water shortage in the Weibei "dry belt" and is essential for the region's water resource management [3]. Group 2 - Once completed, the project will enable an annual water transfer of 1.5 billion cubic meters, benefiting 1,411 million people across major cities like Xi'an, Xianyang, Weinan, and Yangling, as well as 11 smaller cities [5]. - The initiative is expected to significantly improve the over-extraction of groundwater in the Guanzhong area and support ecological water needs [5]. - Through water rights exchange, the project will provide water allocation indicators for Shaanxi's northern region, supporting a provincial GDP of 1.1 trillion yuan and promoting ecological improvement and high-quality development in the Yellow River basin [5].

Core Viewpoint - The construction of a modern water network is essential for addressing water resource management, ecological balance, and disaster prevention in China, as highlighted in the "14th Five-Year Plan" and ongoing projects [1][2]. Group 1: Modern Water Network Construction - The modern water network aims to enhance flood disaster prevention, water resource allocation, and urban-rural water supply capabilities, with significant projects already completed during the "14th Five-Year" period [1]. - A total of 35 out of 40 key water transport channels outlined in the National Water Network Construction Plan have been built or are under construction, contributing to a more balanced water resource distribution across regions [1]. Group 2: Investment and Financing Reforms - The water sector is exploring integrated construction and management models, utilizing public-private partnerships (PPP) to attract social capital for water network projects [3]. - The Dashi Gorge Water Conservancy Project in Xinjiang serves as a model for a multi-channel financing system, addressing slow investment recovery in major water projects [3]. Group 3: Digital Empowerment - The water sector is advancing digital technologies, including digital twin models for water networks, to enhance monitoring and operational efficiency [4]. - Initiatives include the establishment of a National Water Network Dispatch Center and a Big Data Center to support the integration of physical and digital water networks [4]. Group 4: Public Benefits - The focus is on improving water resource infrastructure in key urban areas, energy bases, and agricultural regions to ensure water security and high-quality public services [5]. - Efforts are being made to extend water network coverage to smaller rivers and rural areas, enhancing accessibility and service quality for local communities [5].

Core Insights - The National Science and Technology Terminology Approval Committee held its 2025 annual work meeting, announcing 68 frontier research hot terms across 11 disciplines, including five key terms related to water conservancy technology [1][3] Water Conservancy Technology Hot Terms - "National Water Network" refers to a comprehensive water conservancy engineering system that integrates water resource optimization, flood prevention, and ecological protection, utilizing natural rivers and lakes as a foundation [2] - "Smart Dam" represents the integration of new information technologies with traditional dam engineering, focusing on IoT, big data, AI, and digital twin technologies for enhanced management throughout the dam's lifecycle [2] - "Digital Twin Water Conservancy System" involves the digital mapping and intelligent simulation of physical water conservancy elements, enabling real-time interaction and optimization [2] - "Drought-Flood Transition" describes the extreme weather phenomenon where a region experiences severe drought followed by sudden heavy rainfall, necessitating urgent flood prevention measures [2] - "Happy Rivers and Lakes" emphasizes maintaining ecological stability and promoting high-quality development in river and lake systems, ensuring safety and satisfaction for local communities [2] Institutional Framework - The National Science and Technology Terminology Approval Committee, authorized by the State Council, is responsible for the authoritative approval and publication of scientific terminology, with a dedicated committee for water conservancy terminology [3] - Starting in 2024, the committee will regularly collect and publish annual frontier research hot terms to enhance the development of scientific disciplines and showcase advancements in science and technology [3]

Core Insights - The National Water Resources Technology Terminology Committee has identified five key research hotspots in water resources technology for 2025, including "National Water Network," "Smart Dams," "Digital Twin Water Resources System," "Drought-Flood Rapid Transition," and "Happy Rivers and Lakes" [1][2] Group 1: Research Hotspots - "National Water Network" refers to a comprehensive system that integrates water resource optimization, flood disaster reduction, and ecosystem protection, based on natural rivers and lakes [1] - "Smart Dams" are the result of integrating new information technologies with traditional dam engineering, focusing on IoT, big data, AI, and digital twin technologies for enhanced management throughout the dam's lifecycle [1] - "Digital Twin Water Resources System" involves digital mapping and intelligent simulation of physical water resources, utilizing spatial data and mathematical models for real-time interaction and optimization [2] Group 2: Extreme Weather Events - "Drought-Flood Rapid Transition" describes the extreme event where a region experiences worsening drought conditions followed by sudden heavy rainfall, necessitating immediate flood prevention and disaster response [2] Group 3: Ecological and Community Well-being - "Happy Rivers and Lakes" emphasizes maintaining the ecological stability of river and lake systems while ensuring community safety and promoting high-quality development, leading to a harmonious relationship between people and water [2] Group 4: Institutional Framework - The National Science and Technology Terminology Committee, authorized by the State Council, is responsible for the authoritative approval and publication of scientific terminology, with the National Water Resources Technology Terminology Committee focusing specifically on water resources terminology [2]

Core Insights - The National Committee for the Standardization of Scientific and Technological Terms has released five key frontier hot topics in water conservancy science and technology for 2025, reflecting current trends and future directions in the field [1][2]. Group 1: Key Hot Topics - "National Water Network" integrates water resource optimization, flood disaster reduction, and ecosystem protection, utilizing natural rivers and lakes as a foundation [2]. - "Smart Dams" combine new information technologies with traditional dam engineering, focusing on IoT, big data, AI, and digital twin technologies for comprehensive lifecycle management [2]. - "Digital Twin Water Conservancy System" involves digital mapping and intelligent simulation of physical water conservancy elements, enabling real-time interaction and optimization [2]. - "Drought-Flood Rapid Transition" describes extreme weather events where a region experiences severe drought followed by sudden heavy rainfall, necessitating emergency flood response [2]. - "Happy Rivers and Lakes" emphasizes maintaining ecological stability and promoting high-quality development in river and lake systems, ensuring safety and satisfaction for local communities [2]. Group 2: Institutional Background - The National Committee for the Standardization of Scientific and Technological Terms is an authoritative body authorized by the State Council, responsible for the approval and publication of scientific and technological terms [3]. - The National Water Conservancy Technology Terminology Committee, guided by the Ministry of Water Resources, aims to establish a comprehensive and scientifically standardized terminology system to support innovation and development in water conservancy [3].

Core Viewpoint - The "Yin Da Ji Min" project has been officially launched to address the water scarcity issues in the Chengdu Plain Economic Zone by diverting water from the Dadu River, enhancing the water supply for agriculture and urban areas in the region [2][3]. Group 1: Project Overview - The "Yin Da Ji Min" project will take 8 years to complete and will utilize natural elevation to transport water over 260 kilometers through tunnels and pipelines [2]. - By 2040, the project is expected to divert 1.389 billion cubic meters of water to the Dujiangyan irrigation area, increasing to 1.523 billion cubic meters by 2050 [3]. Group 2: Impact on Water Supply - The project will serve 43 counties in 8 cities, including Chengdu, Deyang, and Mianyang, potentially benefiting 34.13 million people and increasing irrigation area by 1.79 million acres while improving 5.91 million acres [3]. - The water supply guarantee rate for urban and industrial use in the Chengdu Plain will rise from 90% to 97%, while agricultural irrigation guarantee rates will reach 80% [3]. Group 3: Historical Context - The concept for the "Yin Da Ji Min" project was proposed as early as the 1950s and has undergone decades of investigation and validation before receiving national approval for construction [3].

Core Viewpoint - The "Yin Da Ji Min" project has been officially launched to address the water scarcity issues in the Chengdu Plain Economic Zone by diverting water from the Dadu River, enhancing the water supply for agriculture and industry in the region [3][4]. Group 1: Project Overview - The "Yin Da Ji Min" project will take 8 years to complete and will utilize natural elevation to transport water through over 260 kilometers of tunnels and pipelines [3]. - By 2040, the project is expected to divert 1.389 billion cubic meters of water to the Dujiangyan irrigation area, increasing to 1.523 billion cubic meters by 2050 [4]. Group 2: Regional Water Challenges - Sichuan Province, known for its abundant water resources, faces significant spatial and temporal distribution challenges, with a "west-rich, east-poor" water resource situation [3]. - The population in the Chengdu Plain Economic Zone is projected to exceed 46 million by 2030, leading to a more severe water supply gap by 2035 [3]. Group 3: Benefits of the Project - The project will improve the water supply guarantee rate for urban and industrial use from 90% to 97%, and for agricultural irrigation to 80% [4]. - It will serve multiple functions including urban water supply, irrigation, ecological replenishment, and emergency water sources, benefiting 34.13 million people across 43 counties [4].