转自：成都日报锦观 国家水网覆盖范围已达国土面积80.3% 2026年，水利部将结合水安全保障"十五五"规划的编制，靠前实施一批重大水利工程。其中，整装推进 四川都江堰等灌区的现代化改造，进一步完善区域、省级水网格局，提升流域区域的防洪能力、供水保 障能力和粮食产能。 综合新华社和央视新闻联播 今年将整装推进四川都江堰等灌区的现代化改造 国务院新闻办公室1月9日举行发布会，水利部相关负责人介绍说，近年来，我国持续推进国家水网建 设，取得积极进展。 2025年，我国开工四川引大济岷等27项重大水利工程，加快国家水网大动脉建设，同时推动重要输排水 通道、重要调蓄结点建设；完成9420处农村供水工程，提升1.34亿农村人口供水保障水平，全国农村自 来水普及率达到96%。 "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坚实水安全保障。 ...

Core Insights - The National Science and Technology Terminology Approval Committee held its 2025 annual work meeting, releasing 68 frontier research keywords across 11 disciplines, with five keywords related to water conservancy technology reflecting current trends and future directions [1][3] Group 1: Water Conservancy Technology Keywords - "National Water Network" integrates natural rivers and lakes, water diversion projects, and smart control to optimize water resource allocation, flood prevention, and ecosystem protection [2] - "Smart Dam" combines new information technologies with traditional dam engineering, utilizing IoT, big data, AI, and digital twin technologies for comprehensive lifecycle management [2] - "Digital Twin Water Conservancy System" digitally maps and simulates physical water conservancy elements and governance activities, enabling real-time interaction and optimization [2] - "Drought-Flood Transition" describes the extreme event 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, ensuring safety and satisfaction for local communities [2] Group 2: Institutional Framework - The National Science and Technology Terminology Approval Committee, authorized by the State Council, is the authoritative body for approving and publishing scientific terminology [3] - The committee will conduct annual collections and releases of frontier research keywords starting in 2024, aiming to enhance the role of scientific terminology in guiding discipline development and showcasing 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 - During the "14th Five-Year Plan" period, China has achieved significant advancements in water conservancy, establishing the world's largest and most comprehensive water infrastructure system that benefits the most people [1] Group 1: Water Resource Management - As of September 2025, all target tasks for the revival of 88 major rivers have been completed, with 79 rivers fully connected and 9 lakes maintaining effective ecological water levels [3] - The Haihe River Basin has restored flow to 30 previously stagnant rivers and revived 102 dry springs, fundamentally reversing the situation of "dry rivers and polluted waters" [3] Group 2: Investment and Infrastructure Development - Water conservancy construction has seen a leap in investment, surpassing 1 trillion yuan for the first time, with historical records broken for three consecutive years [5] - The water supply capacity of water conservancy projects has reached 900 billion cubic meters, accelerating the formation of a water resource allocation pattern of "south-north transfer and east-west mutual assistance" [5] Group 3: Reservoir and Irrigation Expansion - A total of 95,000 reservoirs have been built, with a total capacity exceeding 1 trillion cubic meters, making China the leader in reservoir types, numbers, and high dams globally [7] - The irrigated area of arable land has increased to 109 million acres, with the effective utilization coefficient of irrigation water rising from 0.565 to 0.58, supporting a projected grain output of over 1.4 trillion jin in 2024 [9] Group 4: Rural Water Supply and Economic Impact - China has established the world's largest rural centralized water supply system, with the national rural tap water coverage expected to reach 96% by the end of the "14th Five-Year Plan" [9] - Despite an average annual economic growth rate of 5.5%, the total water consumption in the country has achieved zero growth, effectively supporting high-quality economic and social development [11]