8月9日，水利部滚动会商，深入贯彻落实习近平总书记关于甘肃兰州市榆中县山洪灾害重要指示精 神和李强总理批示要求，进一步强化落实措施，前方工作组和后方支持团队紧密联动，全力为抢险救援 提供支持。 四是做好山洪灾害监测预警。水利部进一步强化安排部署各地山洪灾害防御工作，密切跟踪雷达回 波、实时降雨和临近降雨预报，加密强降雨落区研判，延长临近预警预见期，加强"降雨—产流—汇流 —演进"全链条分析，差异化、精细化动态调整预警阈值，针对性加强重点地区预警和"叫应"工作。 一是加强监测分析和隐患排查。利用高分卫星开展遥感监测分析，排查研判榆中县居民点及水利工 程受影响情况，及时向地方提供遥感监测分析报告；利用无人机对兴隆河上下游进行航拍，为水文调 查、隐患排查、失联人员搜寻等提供支持。指导强化水利工程巡护查险，密切监视榆中县水库等水利工 程运行情况，滚动排查度汛安全风险隐患，严防水库垮坝引发次生灾害。 水利部将持续密切监视灾区雨水情变化，指导强化监测预报预警、防洪工程调度、水库堤坝巡护查 险、农村应急供水等工作，全力支持抢险救援工作，确保人民群众生命财产安全。 三是保障农村供水安全。严重的山洪泥石流造成榆中县供水主管道损 ...

会议强调，要全力为甘肃兰州市榆中县山洪灾害抢险救援提供支持。一是立即对当地山洪灾害风险 点进行高分卫星遥感监测，并将监测信息及时提供抢险救援一线。二是立即派出水文监测队伍，利用无 人机携带红外设备，协助搜救失联人员。三是立即对当地中小水库自然滞洪情况进行遥感监测，排查风 险隐患，提前做好防范应对，严防水库垮坝引发次生灾害。四是立即排查农村供水工程受损情况，迅速 采取修复措施，千方百计保障群众饮水安全。五是立即派出工作组赶赴现场，开展山洪分析工作，为后 续山洪灾害防御提供决策支持。 会议指出，根据对当前防汛形势的研判，防御工作重点聚焦局地强降雨引发的山洪灾害。各地山洪 灾害防御系统要进一步加强值班值守、加强预报预警、加强"叫应"机制落实、加强"谁组织、转移谁、 何时转、转何处、不擅返"五个关键环节责任和措施落实。要盯紧盯细盯准近期天气过程，结合降雨区 下垫面条件变化，对局地强降雨及其产生的山洪作出更加精准的预报预警，特别是针对前期降雨导致土 壤含水率增加的地区，提前分析研究调整山洪灾害预警阈值。要完善预报预警机制，延长工作链条，跟 踪指导各地及时转移危险区群众，做到应转早转、应转快转、应转尽转，确保群众安全度汛 ...

Core Insights - The Guangdong Provincial Water Resources Department is leading a breakthrough in smart water conservancy construction by leveraging innovative strategies and experiences from the digital twin Beijiang project, focusing on the construction of a flood control joint scheduling scenario for the Han River Basin [1][2] Group 1: Technological Foundation - The "Digital Twin Beijiang" project is recognized as one of the top ten model projects for digital twin water conservancy construction in the country, creating a digital model that encompasses 14 large and medium-sized reservoirs, 2 flood discharge gates, and the Poyang Lake flood retention area, achieving the "four pre" functions of forecasting, early warning, simulation, and planning [1] - This digital model supports intelligent assessment of flood control situations and optimizes joint scheduling calculations for flood control projects [1] Group 2: Collaborative Efforts - In response to the potential flooding in 2025, the Guangdong Provincial Water Resources Department formed a joint task force comprising various agencies to develop a unified digital twin platform for the Han River Basin, integrating existing hydrological forecasting, flood inundation analysis, dam breach analysis, and coastal storm surge warning models [2] - The initiative has led to the dynamic visualization of rainfall, water conditions, and operational status in the Han River Basin, along with preliminary applications of the "four pre" functions to support key water conservancy projects [1][2] Group 3: Practical Application and Future Plans - A dual-track verification mechanism has been established to enhance the practical application effectiveness of digital twin technology, addressing challenges in hydrological forecasting and basin scheduling model development [2] - The successful construction of the Han River Basin flood control joint scheduling scenario demonstrates the replicability of digital twin technology, providing a reference for rapid deployment in similar scenarios and reducing development costs [2] - Future plans include continuous upgrades to the Han River Basin flood control joint scheduling application and expanding the coverage of digital twin technology across five major river basins in the province [2]

Core Viewpoint - The meeting emphasized the importance of enhancing regulatory capabilities and risk prevention in the water conservancy engineering sector in Hubei Province, focusing on issues related to bidding activities and corruption prevention [1][2]. Group 1 - The meeting conveyed the spirit of the Central Financial Committee's sixth meeting and discussed the "Regulatory Capability Enhancement Work Plan for Water Conservancy Engineering" [1]. - Current prominent issues in the bidding activities of the water conservancy engineering sector were analyzed, with departments engaging in discussions to improve regulatory measures [1]. - The meeting highlighted the need to address corruption and improper practices in the water conservancy engineering sector, focusing on key areas such as bidding [1]. Group 2 - Responsibilities were emphasized for key areas, regions, and projects in water conservancy engineering, aiming to create a collaborative and unified approach to risk prevention [2]. - The meeting called for enhanced embedded supervision throughout the entire process, utilizing smart methods for source governance and accountability [2]. - Continuous risk prevention measures were stressed to ensure the modernization of regulatory capabilities in the water conservancy engineering sector [2].

Core Points - The Inner Mongolia Autonomous Region has issued the "Implementation Plan for the Construction of Happy Rivers and Lakes (2025-2030)" aiming to enhance river and lake management and protection by 2030 [1][2] - The plan focuses on 19 key rivers, including the Yellow River and Liao River, with the goal of establishing model happy rivers and lakes that will serve as benchmarks for broader regional development [1][2] - By 2035, the region aims to significantly improve the management and protection capabilities of its rivers and lakes, achieving a harmonious environment characterized by clean water and beautiful landscapes [1][2] Summary by Sections Implementation Plan Overview - The plan is guided by Xi Jinping's ecological civilization thought and aims to strengthen river and lake management while promoting high-level protection [2] - It outlines five main tasks: enhancing safety, maintaining ecological health, ensuring cleanliness, promoting ecological product value, and preserving river culture [2] Key Tasks and Measures - The plan includes eight specific measures to improve the governance system, such as enhancing the responsibility system for river and lake management and increasing public participation [2] - Five guarantee measures are established to ensure effective implementation, including strengthening leadership, diversifying funding sources, and standardizing management practices [2] Organizational Structure - A collaborative work mechanism is proposed, involving government leadership, river management heads, departmental coordination, and local responsibility [2] - The plan encourages a multi-faceted funding system that includes government guidance, local initiatives, market operations, and broad social participation [2]

Core Points - The National Flood Control and Drought Relief Headquarters held a meeting to analyze the flood situation in the Haihe River Basin due to continuous heavy rainfall [1] - Major rivers in the Haihe River Basin, including Yongding River and Chaobai River, have experienced the largest floods since measurement began, with Chaobai River recording the highest inflow since its reservoir was built in 1959 [1] - Emphasis was placed on ensuring the safety of people's lives and implementing precise flood control measures to achieve the "four no" goals: no casualties, no dam failures, no breaches in important levees, and no impacts on critical infrastructure [1] Flood Defense Measures - For Yongding River, flood defense measures include monitoring upstream flood volumes and peaks, controlling the operation of Guanting Reservoir, and evacuating personnel below flood inundation lines [2] - For Chaobai River, continuous monitoring and forecasting of the flood process are required, along with the effective use of Miyun Reservoir for flood control and timely evacuation of affected areas [2] - For the Puyihe River, precise forecasting and control of reservoir discharge are necessary to alleviate downstream flood pressure, with early warning systems in place for evacuating at-risk personnel [2] - For the Luan River, close monitoring of the flood process and coordinated operation of reservoirs are essential, along with timely evacuation of personnel from danger zones [2]

Core Viewpoint - The Ministry of Water Resources has successfully implemented the 2025 Yellow River water and sediment regulation project, achieving multiple objectives including reservoir sediment discharge, ecological improvement, and drought resistance support [1][3]. Group 1: Project Implementation - The water and sediment regulation project lasted 18 days, with the Xiaolangdi Reservoir achieving a maximum discharge flow of 4,820 cubic meters per second and a maximum sediment concentration of 250 kilograms per cubic meter [1][2]. - The project involved coordinated operations among multiple reservoirs, including Xiaolangdi, Sanmenxia, and Wanjiazai, to optimize water management and sediment control [2][3]. Group 2: Achievements - A total of 3.36 billion cubic meters of reservoir capacity was released to ensure safety during the flood season [3]. - The Sanmenxia Reservoir achieved a net sediment discharge of 5.3 million tons, while the Xiaolangdi Reservoir discharged 16 million tons, effectively reducing sediment accumulation [3]. - The main river channel's flow capacity improved significantly, with the minimum flow capacity increasing from 1,800 cubic meters per second in 2002 to approximately 5,000 cubic meters per second currently [3]. - Ecological benefits included 1.5 million cubic meters of ecological water supply to the Yellow River Delta wetlands, enhancing biodiversity [3]. - During the project, 690 million cubic meters of water were diverted to support drought relief efforts in downstream provinces [3]. Group 3: Future Actions - The Ministry of Water Resources will continue to monitor rainfall and water conditions closely, ensuring effective flood prevention measures are in place as the country enters the critical flood season [4].

Core Points - The meeting emphasized the importance of understanding the severe situation regarding mountain flood disaster prevention and the need for a strong sense of political responsibility and mission [1][2] - It was highlighted that the climate situation is more severe than expected, making the task of mountain flood disaster prevention challenging [1] - The meeting called for comprehensive accountability at all levels to ensure effective and orderly prevention of mountain flood disasters [2] Group 1 - The meeting discussed the construction of the mountain flood disaster prevention system in Xiufangou, Youzhou District, and conducted joint defense drills [1] - It provided a forecast of rainfall trends for the main flood season in 2025, indicating a complex and severe defense situation [1] - The meeting stressed the need to maintain a bottom-line thinking approach to safeguard public safety [1] Group 2 - The meeting required the establishment of a risk hazard ledger and continuous rectification of hidden dangers [2] - It emphasized the importance of enhancing monitoring and early warning capabilities to ensure timely and effective communication of warning information [2] - The meeting also highlighted the need for strict work discipline and the establishment of a strong social atmosphere for collective prevention and control [2]

Core Viewpoint - The article outlines the "River and Lake Ecological Flow Management Measures (Trial)" aimed at enhancing ecological flow management in rivers and lakes, promoting harmony between humans and nature, and ensuring the sustainable use of water resources [1][2]. Group 1: General Principles - The management measures are based on the principles of ecological priority, green development, and scientific rationality, emphasizing responsibility and strict supervision [2][3]. - The measures apply to rivers, lakes, and water engineering projects, including reservoirs and hydropower stations, focusing on ecological flow control indicators, discharge, monitoring, and evaluation [2][4]. Group 2: Responsibilities and Implementation - The State Council's water administrative department is responsible for organizing and guiding national ecological flow management efforts [3]. - Provincial water administrative departments are tasked with implementing ecological flow management within their jurisdictions, coordinating with other relevant departments [4][5]. Group 3: Control Indicators - Ecological flow control indicators must be scientifically determined, considering various factors such as water resource conditions and ecological protection requirements [7][8]. - Adjustments to ecological flow control indicators can be made under specific circumstances, such as significant changes in water resource conditions or ecological protection needs [8]. Group 4: Discharge and Scheduling - River basin management institutions and provincial departments must develop and implement ecological flow assurance plans, detailing control sections, indicators, and responsibilities [11][12]. - Water engineering management units are required to incorporate ecological flow scheduling into their daily operations and ensure compliance with established plans [14][15]. Group 5: Monitoring and Early Warning - A monitoring system for ecological flow must be established, utilizing hydrological stations to oversee key locations [16][17]. - An early warning mechanism should be developed to respond to situations where ecological flow levels reach critical thresholds [17]. Group 6: Supervision and Evaluation - Regular assessments of ecological flow management effectiveness are mandated, with results shared among relevant government departments [20][21]. - Legal enforcement mechanisms will be strengthened to address violations related to ecological flow management [25].

Group 1 - The core viewpoint emphasizes the need for proactive measures and preparedness in response to the anticipated "northern floods and southern droughts" pattern during the main flood season from July to August [1][2] - The meeting highlighted the importance of implementing a "weekly consultation + flood consultation" mechanism to enhance the monitoring and forecasting of rainfall and water conditions [3] - The government aims to ensure the safety of personnel, water reservoirs, and critical infrastructure while addressing the water supply needs for urban residents and agricultural irrigation [2][3] Group 2 - The predicted weather pattern indicates a higher risk of flooding in northern regions, with potential heavy rainfall and typhoons affecting these areas [1] - Specific river basins, such as the Yellow River, Huai River, and others, are identified as having a significant risk of flooding, while certain areas may experience drought conditions [1] - The government plans to implement detailed measures for flood prevention, including monitoring, early warning systems, and emergency response protocols [3]