Group 1 - The core viewpoint of the articles highlights the significant advancements in the construction of digital twin water conservancy systems, which have led to tangible improvements in water management and governance, directly benefiting the public [1] - The application of high-resolution remote sensing satellites, drones, and intelligent video recognition technologies has strengthened the monitoring and management of river and lake areas, resulting in historical improvements in the landscape and enhancing public satisfaction and safety [1] - Digital twin technology allows for continuous tracking and comparison of illegal activities affecting water bodies, enabling timely detection of emerging issues and reducing the difficulty and cost of problem resolution [1] Group 2 - Digital twin irrigation systems support precise management of water resources, optimizing irrigation schedules and reducing water usage, as demonstrated by the successful case of the Dujiangyan irrigation area in Sichuan [2] - The Anhui Shishihang irrigation area achieved significant water savings of 310 million cubic meters and direct economic benefits of 72 million yuan despite lower rainfall compared to the previous year [2] - The construction of digital twin systems has notably improved urban and rural water supply security and operational efficiency, exemplified by Zhejiang's comprehensive monitoring system covering over 7,900 water supply plants and 98% of the population [3]

Core Viewpoint - The construction of the digital twin water conservancy system in China has made significant progress during the 14th Five-Year Plan period, providing strong support for high-quality water conservancy development and water security assurance [1][2]. Group 1: Digital Twin Water Conservancy System Development - The digital twin water conservancy system framework has been basically formed, integrating monitoring and perception systems for comprehensive water management [1]. - The system focuses on four key functions: forecasting, early warning, simulation, and planning, utilizing big data and cloud computing technologies [1][2]. - Key components include digital twin river basins, water networks, and water conservancy projects, which are interconnected and emphasize different aspects [1]. Group 2: Achievements and Applications - 94 pilot tasks for digital twin river basins have been completed, and 14 provincial water network pilot areas are being developed [2]. - Digital twin systems for 11 major projects, including the Three Gorges and South-to-North Water Diversion, have been implemented, with significant progress in 49 irrigation areas and 230 rural water supply projects [2]. - The system has played a crucial role in water and drought disaster prevention, with 272 million flood forecasts issued and a 90% accuracy rate for key river flood forecasts [2][3]. Group 3: Operational Enhancements - The integrated model for flood forecasting and dispatching has been developed, allowing for dynamic simulations and risk analysis of different dispatch scenarios [3]. - The system has successfully guided local water authorities in flood defense measures, achieving goals such as zero casualties and no breaches during significant flood events [3]. - The digital twin system has been instrumental in managing water resources efficiently, with 58 control reservoirs reaching a record high of 1,081 billion cubic meters of water storage [3]. Group 4: Future Directions - The monitoring and perception system now includes 34 remote sensing satellites, over 180 rain gauges, and 136,000 hydrological stations, covering core water conservancy operations [4]. - The Ministry of Water Resources plans to continue advancing the digital twin water conservancy system to meet new governance demands and enhance water security for modern development in China [4].

Core Viewpoint - The Ministry of Water Resources of China is advancing the construction of a digital twin water conservancy system during the 14th Five-Year Plan period, focusing on enhancing water security and promoting high-quality development in water management [1][2]. Group 1: Digital Twin Water Conservancy System - During the 14th Five-Year Plan, 11 key projects, including the Three Gorges and South-to-North Water Diversion, have been implemented, with 49 digital twin irrigation areas and 230 rural water supply projects achieving significant progress [1] - The digital twin water conservancy system aims to integrate forecasting, early warning, simulation, and planning functions, enhancing overall water management capabilities [1][2]. Group 2: Monitoring and Disaster Management - The "Sky-Earth-Water Engineering" integrated monitoring system utilizes various technologies to achieve intelligent monitoring of all water management elements, covering 34 satellites, over 180 rain radars, and 136,000 hydrological stations [2] - The system has effectively supported flood disaster prevention, optimizing scheduling plans and ensuring successful management during significant flood events, including the 23.7 flood in the Haihe River basin [2]. Group 3: Water Resource Management - The digital twin South-to-North Water Diversion project has ensured safety in engineering, water supply, and water quality, contributing to sustainable water delivery [2] - The digital twin irrigation areas have improved water resource allocation and precision irrigation, enhancing water use efficiency [2].

转自：贵州日报 贵州水投毕节水务公司倒天河水厂。 刘希 摄 夹岩水库。 （贵州水投夹岩公司供图） 李明锋 张霖 "十四五"以来，作为服务全省水利战略安全的主力军，贵州省水利投资（集团）有限责任公司全面贯彻"节水 优先、空间均衡、系统治理、两手发力"治水思路，始终牢记水利为人民造福和致力于解决工程性缺水难题的 使命，聚焦"水利开发、城乡水务、水生态环保"主责主业，围绕"建设好一座水库，运营好供水厂和污水处理 厂，构建好供水网、灌溉网、污水网"，大力发展水利+产业，市场化实体化改革发展迈出坚实步伐。 水利开发 深耕喜结硕果 水利建设作为贵州基础性发展战略，是实现水利高质量发展的关键一环。"十四五"期间，贵州水投集团始终 坚持系统观念，紧扣贵州省"一核四区"大水网布局，强化治水兴水担当，加速补齐贵州水网建设"拼图"，骨 干水源工程建设蹄疾步稳，投融资改革"创新求变"，为从根本上解决贵州工程性缺水难题奠定了坚实的基础 设施保障。 初冬时节，国家大型水利工程宣威水库建设现场一派火热景象，机械轰鸣、车辆穿梭，百余名建设者奋战在 上游、下游围堰填筑和大坝基坑施工一线，力争在2025年底前实现大坝基础垫层混凝土浇筑。 "谋划 ...

"以前种菜是靠天吃饭，现在有黔中水的浇灌，大家搞起大棚菜，一年四季都能种。"顺利村党支部书记 罗加华介绍，2022年3月村里的蔬菜基地用上黔中水利枢纽工程输送来的水，村里发展大棚蔬菜种植， 带动全村631户每年增收超6000元。 转自：贵州日报 向莉君 刚把番茄和黄瓜收完，12月，六盘水市六枝特区梭戛乡顺利村近150亩蔬菜基地又开始新一轮的翻种， 准备种上新一轮的黄瓜。 基地边上，黔中水利枢纽工程输送的水汇集在一口50立方米的圆形蓄水池里，村民们将肥料溶解搅拌均 匀后，打开水管阀门，水肥就沿着密布的管网逐一浇灌进蔬菜地里。 在位于安顺市西秀区东屯乡秧地村的黔中水利枢纽工程革寨2号泵站厂房内，4台卧式单级双吸水平中开 式离心泵机组整齐排列，其中一台正24小时不停运转，将水提升26.2米后，送入黔中水利枢纽工程桂松 干渠后段，最终分别汇入贵阳市红枫湖水库、凯掌水库、松柏山水库及花溪水库。 2023年初，阿哈水库退出贵阳市饮用水水源地，功能调整为"城市防洪和生态补水"。阿哈水库曾是南郊 水厂、中曹水厂取水点，退出饮用水水源地后，按"外引内联"的规划思路，"黔中水"成功接补。受2022 年的旱情影响，2023年贵阳市 ...

作为长三角区域水安全保障体系的重要组成部分，通启运河水利枢纽采用"闸站结合"的先进设计理念， 东侧布置引排水泵站，西侧布置节制闸，形成协同高效的调控体系。工程建成后，将显著提升区域防洪 排涝标准，增强应对极端天气事件的能力；同时通过优化水资源配置，保障区域供水安全，改善河网水 生态环境，为长三角一体化发展提供坚实的水利支撑。 □ 李珊珊 在万里长江入海口北翼，通启运河奔涌汇流之处，一座集防洪、排涝、水资源调度和水环境改善于一体 的现代化水利枢纽工程正在全速推进。这不仅是长三角水网体系建设的关键节点，更是我国水利基础设 施向现代化、智能化、绿色化转型升级的生动实践。 在施工工艺方面，新型格栅组合模架的应用使安装效率达到传统体系的3倍。面对复杂地质条件，工程 创新采用BIM应用、系列专利、软弱地质数字化搅拌桩与PHC预制管桩施工工法，搭配两项QC质量提 升成果，这些技术创新覆盖监测调度、基础施工、质量管控全链条，形成了完整的技术创新体系，实现 了施工效率、工程质量、安全保障与环保效益的协同升级，推动水利工程行业向高效低碳、智能高质的 新质生产力发展模式转型。 党建引领聚合力。项目建设过程中，创新建立"党建+项目" ...

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]

Group 1 - The Ministry of Water Resources has initiated recovery actions for 88 major rivers and lakes across the country since 2022, with significant results observed particularly in the Beijing-Tianjin-Hebei region [1][4] - The Yongding River, which had been dry for 26 years, and the Tuotuo River, dry for 40 years, have achieved continuous water flow for five consecutive years [1][8] - Baiyangdian, known as the "Pearl of North China," has maintained an average ecological water level above 7 meters for seven consecutive years, indicating a continuous improvement in water ecological conditions [1][3] Group 2 - The revival of 102 previously dry springs in the Beijing-Tianjin-Hebei region demonstrates effective groundwater management, with a 50.7 billion cubic meters reduction in groundwater over-extraction since 2015, achieving an 85.8% reduction rate [3][4] - The average groundwater depth in Beijing's plain areas reached 12.83 meters in March, marking the highest level in nearly a decade [3][4] - The implementation of ecological water replenishment for 52 key rivers in North China has resulted in over 6 billion cubic meters of groundwater replenishment since 2023 [4][8] Group 3 - The Grand Canal has achieved continuous water flow for four consecutive years, with a total of 7.88 billion cubic meters of water replenished to the northern section of the canal, exceeding the planned amount by 142% [6][8] - The Yongding River has achieved continuous water flow for two years and has been integrated into a sustainable development model that promotes harmony between humans and nature [8][9] - The number of days with water flow in 52 key rivers in the Haihe River basin has increased from 221 days in 2020 to 283 days in 2024, with the proportion of rivers with water flow rising from 82.7% to 95.7% [8]

南水北调东线一期工程启动2025至2026年度冰期输水。 中国南水北调集团相关负责人表示，冰期输水期间，中国南水北调集团东线有限公司将会 同相关运管单位密切关注沿线气温趋势、寒潮预警，加强重点工程渠段气温、水温和冰情 变化监测会商，科学优化工程运行调度，精准调控渠道输水水位、流速，在确保工程运行 安全的基础上努力实现调水效益最大化；严格落实日常巡查与值班值守制度，针对闸门冻 结、拦污栅堵塞、冰塞冰坝等风险提前预置措施，及时发现处置冰情险情，确保冰期输水 绝对安全。 出品 | 中国能源报（c n e n e rg y） 据介绍，"十四五"期间，南水北调东线一期工程连续5年顺利完成冰期输水任务，累计冰 期调水约9 . 6 1亿立方米，有力确保极端寒潮天气下的供水稳定，精准保障沿线地区生活、 工业、农业及生态等用水需求，有效破解冬春缺水难题。 编辑丨赵方婷 End 从中国南水北调集团有限公司获悉，南水北调东线一期工程2025至2026年度冰期输水12 月2 1日启动，预计2 0 2 6年2月结束。 欢迎分享给你的朋友！ 据悉，南水北调东线一期北延应急供水工程2 0 2 5至2026年度调水工作也已于10月启动， 预 ...

Group 1 - The winter irrigation period is currently in a critical phase, with various regions accelerating the construction of key water conservancy infrastructure [1] - A series of water diversion projects are being implemented, including the Guangxi Water Resource Allocation Project, which will benefit nearly 14 million people by connecting over 10 large and medium-sized reservoirs [1] - The Yangtze River's water diversion project, known as the "Yangtze River to Han River" project, is progressing to enhance water resource allocation and supply capacity [1] Group 2 - Flood control projects are also being expedited, with the Huayang River flood storage area project over 90% completed, expected to be fully operational by 2027 [1] - In Hebei, the North Juma River regulation project is under construction, with a total capacity equivalent to eight West Lakes, aimed at improving flood control and water storage [1] - In Sichuan, the Dongfeng Canal's main channel is 85% complete, which will significantly enhance water supply capabilities for 19 counties upon completion [2]