Core Viewpoint - The construction of a digital twin water conservancy system is essential for enhancing water safety and quality development in China, driven by the need to address increasing risks in water security and leverage advancements in technology [1][2]. Group 1: Digital Twin Water Conservancy System - The digital twin water conservancy system integrates physical water objects, spatial-temporal data, mathematical models, and water management knowledge to create a comprehensive system that allows for real-time interaction and optimization [2]. - This system consists of three components: digital twin basins, digital twin water networks, and digital twin projects, each focusing on different aspects of water management while ensuring connectivity and information sharing [2]. Group 2: Implementation Principles - The construction of the digital twin water conservancy system should follow principles of demand-driven application, intelligence empowerment, and capability enhancement, focusing on practical needs in flood prevention, water resource management, and rural water supply [3]. Group 3: Monitoring and Data Collection - A comprehensive "sky-ground-water-engine" integrated monitoring system is necessary to ensure precise, synchronous, and timely data collection from all water management objects [4]. - The system aims for full coverage of all water management entities, ensuring continuous and accurate data acquisition regardless of environmental conditions [4]. Group 4: Data Sharing and Standards - There is a need to revise monitoring standards to meet the requirements of the digital twin water conservancy system, ensuring high-frequency and online operation of data collection [5]. - Strengthening data sharing across regions and departments is crucial for effective management and utilization of water-related data [5]. Group 5: Technological Advancements - Accelerating the development and application of monitoring technologies, including satellite remote sensing and new equipment like drones and underwater robots, is vital for real-time monitoring of water-related parameters [6]. Group 6: Mathematical Modeling - High-fidelity mathematical models are critical for accurately mapping physical processes and enabling predictive capabilities within the digital twin water conservancy system [7]. - The focus should be on developing hybrid models that integrate mechanistic and statistical approaches to enhance predictive accuracy [8]. Group 7: Continuous Improvement - The digital twin water conservancy system must evolve through practical application and real-time upgrades to meet the changing demands of water governance and management [8].

Core Insights - The article highlights the advancements in the Dujiangyan irrigation district, emphasizing the integration of digital technologies with engineering systems to enhance water resource management and allocation capabilities [1][4] Group 1: Digital Transformation and Management - The Dujiangyan irrigation district has implemented a digital twin system that allows for precise water resource scheduling, achieving timely irrigation for over 6 million mu of rice fields, completing the "关秧门" seven days earlier for three consecutive years [1][3] - The management station in Pengzhou has improved its dispatch capabilities through a digital platform, allowing for remote control of 97 water distribution points, significantly reducing the need for manual labor and increasing efficiency [2][3] Group 2: Infrastructure and Capacity - The irrigation area of the Dujiangyan district has reached 11.65 million mu, serving over 30 million people across 41 counties, with an annual water supply exceeding 7 billion cubic meters [3][4] - The modernization efforts since the 14th Five-Year Plan aim to enhance irrigation capacity by an additional 220,000 mu and improve 3.35 million mu of irrigation area, further strengthening water security [3]

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]

Core Insights - The South-to-North Water Diversion Project's eastern and central lines have celebrated their 11th anniversary of full water supply, having transferred over 84.5 billion cubic meters of water to northern regions [1] Group 1: Project Achievements - The project has achieved significant comprehensive benefits, including the gradual realization of automated water condition data collection and remote control of sluice gates through an information system [1] - A digital twin water conservancy system framework has been largely established in China, exemplified by the digital twin of the South-to-North Water Diversion Project [1] Group 2: Future Developments - The company plans to leverage "Artificial Intelligence+" initiatives to gradually transition the operation and maintenance methods of the South-to-North Water Diversion Project towards intelligent development [1] - The focus will be on promoting safe, green, integrated, and intelligent development of the water network [1]

Core Viewpoint - The reconstruction efforts in Jishi County after the 6.2 magnitude earthquake have been successfully completed ahead of schedule, showcasing significant improvements in infrastructure, community services, and local economy [15][16]. Group 1: Reconstruction and Community Development - Jishi County announced the completion of all post-earthquake recovery projects, achieving the goal of completing a three-year task in two years [15]. - The new community, Chaoyang, includes 36 residential buildings and serves as a centralized settlement for various ethnic groups, providing employment opportunities through local job markets [17][18]. - Employment initiatives have registered 1,735 job seekers, facilitating over 1,500 flexible employment opportunities within the community [17]. Group 2: New Industries and Economic Growth - The establishment of a vegetable planting base in Hejia Village has successfully introduced the cultivation of ginseng fruit, creating local job opportunities and generating significant income for farmers [19][20]. - The livestock breeding center in Dahuajia Town aims to enhance the local cattle and sheep breeding industry, providing financial support and profit-sharing for disaster recovery households [20]. - The digital economy sector is emerging, with a digital employment center in Jishi County employing around 400 individuals in various digital roles [22]. Group 3: Infrastructure and Public Services - New healthcare facilities, such as the Dahuajia Town Health Center, have significantly improved medical services, increasing bed capacity and introducing advanced medical equipment [23]. - Educational infrastructure has also seen substantial upgrades, with the completion of 22 new schools and the introduction of modern facilities, enhancing the learning environment for students [24]. - The overall service capacity in healthcare and education has improved markedly, contributing to the community's quality of life [24].

Core Insights - The article discusses the implementation and progress of the Digital Twin Water Conservancy System in China, which integrates big data, cloud computing, and artificial intelligence to enhance water resource management and disaster prevention [1][2]. Group 1: Digital Twin Water Conservancy System Development - The framework for the Digital Twin Water Conservancy System has been largely established during the 14th Five-Year Plan period, with 94 pilot projects completed and 14 provincial digital water network areas initiated [1]. - Key projects such as the Three Gorges, South-to-North Water Diversion, and others have been put into practical application, with 49 digital twin irrigation areas and 230 rural water supply projects achieving significant results [1]. Group 2: Flood Management and Prevention - The "smart brain" has effectively supported flood management, successfully aiding in the defense against significant floods in the Haihe and Pearl River basins, with a record high water storage of 1,081 billion cubic meters in 58 reservoirs during the low water period [2]. - The Ministry of Water Resources has enhanced flood forecasting capabilities, extending the forecast period from 3 days to 10 days, achieving a 90% accuracy rate for key river flood forecasts [2]. Group 3: Water Resource Management - The Digital Twin Water Conservancy System has improved water resource management, achieving full coverage of water measurement in major irrigation areas and a 93% monitoring coverage for ecological flow in key rivers and lakes [3]. - The system has facilitated the identification of 185,000 issues related to water usage, significantly enhancing regulatory efficiency, with a 98.6% compliance rate for ecological flow standards in 2024 [3]. Group 4: Future Directions - The Ministry of Water Resources aims to continue enhancing the Digital Twin Water Conservancy System during the 15th Five-Year Plan, focusing on demand-driven applications and improving intelligent governance capabilities [4].

Core Insights - The construction of the digital twin water conservancy system is yielding tangible benefits for the public, enhancing water management and governance efficiency [1] - Advanced monitoring technologies such as high-resolution remote sensing satellites and drones are being utilized to improve the management of river and lake areas, leading to significant improvements in water body conditions and increased public satisfaction [1] Group 1: Digital Twin Water Conservancy System - The digital twin water conservancy system effectively promotes the improvement of water governance and management models, directly benefiting the public [1] - The application of monitoring technologies has strengthened the control of river and lake shorelines, facilitating the regular and standardized implementation of "cleaning up the four chaos" [1] - The system allows for continuous tracking and comparison of illegal activities, enabling timely detection of emerging issues and reducing the difficulty and cost of problem resolution [1] Group 2: Digital Twin Irrigation Areas - Digital twin irrigation systems support the analysis and prediction of water needs, soil moisture, optimal irrigation dates, and precise management of water resources from source to field [2] - For instance, the Dujiangyan irrigation area in Sichuan has achieved significant water resource scheduling efficiency, shortening the rice irrigation cycle and saving substantial water resources [2] - The Feishihang irrigation area in Anhui has saved 310 million cubic meters of irrigation water this year, resulting in direct economic benefits of 72 million yuan [2] Group 3: Urban and Rural Water Supply - Many regions have significantly improved urban and rural water supply security and operational efficiency through digital twin construction [3] - Zhejiang has developed a comprehensive monitoring system for rural water supply, covering over 7,900 water supply plants and 7,500 water sources, ensuring real-time monitoring of key indicators [3] - The province has established a service mechanism that guarantees rural residents access to safe and high-quality drinking water [3]

原标题：数字孪生水利体系建设进展如何？这场发布会详细介绍 数字孪生水利体系建设，是推动水利高质量发展、保障国家水安全的重要途径。当前数字孪生水利 体系建设取得哪些进展？面向未来，数字孪生水利体系建设如何更进一步？水利部16日举行新闻发布 会，介绍相关情况。 水利部信息中心主任付静介绍，数字孪生水利体系，即通过大数据、云计算、人工智能等数智技术 和水利业务深度融合，把江河湖泊、水利工程"搬进"数字世界来实现进行智能模拟、预报的调度预演， 为水旱灾害防御、水资源管理与调配等水利工作提供"大脑"。 水利部副部长王宝恩表示，按照"需求牵引、应用至上，数智赋能、提升能力"原则，"十四五"以来 我国数字孪生水利体系建设取得多方面成效。 数字孪生水利体系框架基本形成。王宝恩介绍，水利部门完成94项数字孪生流域建设先行先试任 务，分批推进14个省级水网先导区数字孪生水网建设，数字孪生三峡、南水北调等11个重点工程投入实 战应用，49处数字孪生灌区先行先试、230个数字孪生农村供水工程建设取得阶段成效。 "天空地水工"一体化监测感知系统加快构建。"目前我国已形成涵盖34颗遥感卫星、180余部测雨雷 达、13.6万处地面水文报汛 ...

Core Viewpoint - The Ministry of Water Resources emphasizes the integration of problem-oriented and goal-oriented approaches to enhance water management and support economic and social development [1] Group 1: Policy and Strategy - The meeting focuses on constructing a modern disaster prevention system for water and drought, accelerating the development of a modern water network, and promoting comprehensive rural revitalization through water management [1] - There is a call to improve the total water resources management and comprehensive conservation system, as well as to advance the governance and ecological protection of rivers, lakes, and reservoirs [1] Group 2: Technological Integration - The Ministry plans to systematically promote the digital twin water management system to enhance operational efficiency and decision-making [1] Group 3: Implementation and Accountability - The meeting stresses the importance of ensuring that the decisions and policies of the Central Committee are effectively implemented within the water resources system, emphasizing hard work and practical results [1]

Core Viewpoint - The meeting emphasized the importance of implementing the spirit of the Central Economic Work Conference, guided by Xi Jinping's thoughts on water management and economic development, to ensure a strong start for the 14th Five-Year Plan [1][2] Group 1 - The meeting highlighted the need to unify thoughts and actions based on the Central Committee's scientific judgment of the economic situation and the decision-making for next year's economic work [1] - It stressed the importance of adhering to the principles of "water conservation first, spatial balance, systematic governance, and dual efforts" in water management [1] - The meeting called for a focus on modernizing water disaster prevention systems and accelerating the construction of a modern water network [2] Group 2 - The meeting outlined the necessity of improving water resource management and promoting ecological protection of rivers, lakes, and reservoirs [2] - It emphasized the importance of ensuring water supply security during winter and managing river conditions to maintain social stability [2] - The meeting urged practical efforts to ensure that the Central Committee's decisions are effectively implemented within the water sector [2]