Core Viewpoint - The seminar on digital twin water management technology marks a significant step in the cooperation between China and Europe in water resource management, focusing on the construction of digital twin river basins and addressing ecological restoration and disaster prevention [1][2]. Group 1: Seminar Details - The seminar was jointly organized by the Haihe Water Resources Commission and the French International Water Agency, featuring key figures such as Gao Jianwen and Baptiste [1]. - Experts from various organizations discussed topics including the construction of digital twin water data platforms, rainwater monitoring and forecasting, satellite remote sensing, and the application of artificial intelligence in water management [1]. Group 2: Future Cooperation - The Haihe Water Resources Commission plans to deepen Sino-European river basin cooperation through exchanges, technical seminars, and sharing successful experiences in basin management [2]. - Over 70 representatives from the French International Water Agency, Seine-Nord Europe, Finnish Environment Institute, and relevant Chinese water management units participated in the seminar [2].

Core Viewpoint - Heze City is actively promoting the integration of water safety, water ecology, and water economy to enhance the comprehensive benefits of its modern water network [1] Group 1: Urban and Rural Water Supply Integration - The supply project in Juye County utilizes a 38-kilometer underground pipeline to draw high-quality Yellow River water, benefiting 875 natural villages and covering a rural population of 846,900 [2] - By the end of 2025, the city aims to achieve a large-scale water supply rate of 99.78%, with all villages connected to the Yellow River water supply project, except for four villages due to management policy restrictions [3] Group 2: Comprehensive Benefits of Water Resources - The investment of 450 million yuan in the comprehensive management of the Lao Zhu River has transformed it into a scenic area, enhancing both ecological and economic benefits [4] - The county's art industry, supported by the river's resources, employs over 20,000 people and is projected to generate an annual output value of 2 billion yuan from the creation of over 1.5 million artworks in 2024 [4] Group 3: Modern Water Network Construction - The city has implemented a digital monitoring platform for river and lake management, utilizing drone technology for efficient inspections and data collection [6] - Since the initiation of the modern water network construction, the city has built nine major diversion gates and 21 plain reservoirs, enhancing water resource allocation and disaster prevention capabilities [6]

Core Viewpoint - The Ministry of Water Resources of China has made significant progress in building a digital twin water conservancy system, which provides strong technical support for high-quality water conservancy development and national water security [1] Group 1: Digital Twin Water Conservancy System - The digital twin water conservancy system framework has been basically formed, consisting of digital twin watersheds, digital twin water networks, and digital twin water conservancy projects [1] - The integration of big data, cloud computing, and artificial intelligence with water conservancy operations allows for intelligent simulation and scheduling, enhancing disaster prevention and water resource management [1] Group 2: Implementation and Achievements - A total of 94 pilot tasks for digital twin watershed construction have been completed, resulting in replicable cases, while 14 provincial-level water network pilot areas are advancing in phases [1] - Key projects such as the digital twin of the Three Gorges, South-to-North Water Diversion, and others have been put into practical application [1] Group 3: Integrated Monitoring System - The Ministry is accelerating the construction of an integrated monitoring and perception system that covers all elements of water management, utilizing 34 remote sensing satellites, over 180 rain radar, and more than 136,000 ground hydrological stations [2] - This system enables intelligent monitoring and perception of the entire process of water governance and management [2] Group 4: Disaster Prevention and Water Resource Management - Digital twin technology has provided critical support for scientific and precise scheduling of watershed engineering systems during significant flood events, such as the major floods in the Haihe and Pearl River basins [2] - In the context of reduced water inflow during the main flood season in the Yangtze River basin, the technology helped achieve a record high of 108.1 billion cubic meters of water storage in 58 controlling reservoirs [2] - The digital twin South-to-North Water Diversion project has ensured safety in engineering, water supply, and water quality, while the digital twin irrigation areas have improved water resource allocation and irrigation efficiency [2]

Group 1 - The core viewpoint of the article is that China's digital twin water conservancy system framework has been basically formed, integrating advanced technologies like big data, cloud computing, and artificial intelligence with water conservancy operations [1] - The digital twin water conservancy system aims to provide intelligent simulation and scheduling for flood and drought disaster prevention, as well as water resource management and allocation [1] - A total of 94 pilot tasks for digital twin watershed construction have been completed, creating replicable and promotable case studies [1] Group 2 - The digital twin water network construction is being advanced in batches across 14 provincial-level pilot areas [1] - Key projects such as the digital twin of the Three Gorges, South-to-North Water Diversion, and others have been put into practical application, with 49 pilot digital twin irrigation areas and 230 digital twin rural water supply projects achieving preliminary results [1] - The digital twin watershed aims to support unified planning, governance, scheduling, and management of watersheds, enhancing disaster prevention, resource conservation, and ecological protection [2]

Core Insights - The article highlights a "water revolution" in Liaocheng, Shandong, driven by technological innovation to address severe water scarcity issues [1] Group 1: Digital Twin Technology in Irrigation - The Weishan Irrigation District has implemented a digital twin platform that enhances water management efficiency by 11% through real-time monitoring of water levels, flow rates, and crop water needs [2] - The district covers an irrigation area of 5.18 million acres, accounting for 65% of Liaocheng's total arable land, and has supplied over 61 billion cubic meters of water since its inception [2][3] - The digital twin system includes a comprehensive sensing network with 1,182 water monitoring stations and 1,100 video surveillance points, ensuring full coverage and efficient data transmission [3] Group 2: Industrial Water Recycling - Liaocheng is developing a "second water source" through industrial water recycling, with a new facility in Guancheng capable of treating and reusing 70,000 cubic meters of water daily [4] - The facility's closed-loop system significantly reduces the extraction of fresh groundwater, with cost savings of approximately 270 million yuan annually for companies using recycled water [4][5] - The average groundwater depth in Guancheng has improved by 0.82 meters compared to the previous year, indicating positive environmental impacts from reduced groundwater extraction [6] Group 3: Agricultural Water Efficiency Innovations - The integration of irrigation, drainage, and fertilization through underground networks in Yanggu County reduces costs and land usage, with investments ranging from 400 to 800 yuan per acre [7] - The modern agricultural park in Chiping District employs precision drip irrigation and AI technology to optimize water usage, achieving a 66% reduction in water consumption per plant [8] - The park's fish farming operations utilize a closed-loop system that recycles water and nutrients, enhancing productivity significantly compared to traditional methods [8][9] Group 4: Overall Impact on Economic Development - Liaocheng's approach to water resource management through technology and systematic governance is transforming water constraints into drivers of high-quality economic development [9]

Core Insights - The digital twin water conservancy system integrates big data, cloud computing, and artificial intelligence with water conservancy operations to create intelligent simulations and management for water resource allocation and disaster prevention [1][2] Group 1: Digital Twin Water System Components - The digital twin water conservancy system consists of three components: digital twin river basins, digital twin water networks, and digital twin water conservancy projects, each with distinct focuses but interconnected for information sharing [1][2] Group 2: Digital Twin River Basin - The digital twin river basin aims for unified planning, governance, scheduling, and management to enhance flood and drought disaster prevention, optimize water resource allocation, and protect water ecology, achieving a "Pareto optimal" management of multiple factors and objectives [1] - For instance, the Pearl River Commission utilized the digital twin of the Pearl River to strengthen unified governance, successfully managing 25 heavy rain events and 7 typhoon defenses during the flood season [1] Group 3: Digital Twin Water Network - The digital twin water network supports the construction of a comprehensive, safe, efficient, and green water network, enabling real-time information exchange between physical and digital water networks [2] - An example includes the South-to-North Water Diversion Project, which improved traditional scheduling methods, allowing for the generation of over a hundred gate scheduling command sequences with a single click [2] Group 4: Digital Twin Water Conservancy Projects - The digital twin water conservancy projects focus on ensuring the safety and efficiency of water conservancy infrastructure throughout its lifecycle, providing real-time analysis and risk identification [2] - For example, the Xiaolangdi project uses digital twin technology to monitor dam conditions and predict water level changes, significantly enhancing scheduling efficiency and decision-making accuracy [2]

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].

作者： 责编： 姚葳 周创兵院士与现场听众就智能大坝技术标准体系建设、分类推进已建水库的数智化改造、智能大坝 建设运维与水利安全生产风险管控"六项机制"融合、大坝智能监测与智能分析关键技术等问题进行了互 动交流。听众一致表示本次讲座内容翔实、分析透彻，为我国库坝工程提质升级提供了有益启示。 吴文庆总规划师出席讲座，驻部纪检监察组、部机关各司局、部直属各单位的代表通过线上线下结 合的方式参加讲座。 本站讯 12月15日，水利部科学技术委员会（以下简称部科技委）在北京举办第12期科技创新和科学普 及讲座。部科技委委员、中国工程院周创兵院士受邀作"安全-生态-智能库坝建设的挑战与展望"学术报 告。部党组书记、部长李国英，部党组成员、副部长祖雷鸣、刘冬顺出席讲座，部总工程师、部科技委 主任委员仲志余主持讲座。 周创兵院士结合鲜活的行业实践案例和严谨的分析论证，全面梳理了我国库坝安全发展历程和总体 形势，详细阐述了建设安全大坝、生态大坝、智能大坝面临的主要挑战及关键技术问题，总结凝练了已 经取得的科技创新成果。同时，提出了以科技创新驱动库坝工程升级的技术路径，展望了"安全韧性、 绿色低碳、数智赋能、新质高效"的库坝工程 ...