机关有关部门、委属各单位负责同志及优秀青年科技人才代表参加论坛。 本期青年科技论坛主题为"强化数智赋能创新 支撑安全韧性水网建设"，来自长江水利委员会水文局、 长科院、水生态所、河湖中心、网信中心、水土监测站、水保科研所、设计集团等单位的八位青年科技 工作者结合各自工作实践，围绕水文智能化监测、水资源智能管理与调配、水环境事件影响预测模型构 建、智慧防洪关键技术等领域，分享了最新研究成果。与会委领导、专家及青年代表与报告人深入交流 互动。 本站讯 9月28日，长江水利委员会举办第十四期青年科技论坛。长江水利委员会党组书记、主任廖志 伟，在汉委领导胡甲均、任红梅、马水山参加论坛，委党组成员、副主任许全喜主持论坛。 会议要求，要进一步加强青年科技人才培养和使用，营造良好科研生态。全委青年科技工作者要大力弘 扬科学家精神，发扬长江水利委员会团结、奉献、科学、创新的精神,积极投身基础性、原创性研究， 持续推进水利基本理论方法和基础工具迭代升级与应用；要将科研兴趣与国家需要相结合，坚持问题导 向、需求导向、目标导向，找准关键科技需求，提高科学研究能力和解决实际问题能力。有关部门和单 位要科学规划青年科技人才发展布局，全 ...

Core Viewpoint - The construction of water conservancy infrastructure is crucial for achieving high-quality water management and ensuring water security in China, as emphasized in the "14th Five-Year Plan" [1] Group 1: Infrastructure Development - Since the beginning of the "14th Five-Year Plan," China has accelerated the construction of water conservancy infrastructure, with a total of 129,000 water projects initiated [2] - National water conservancy construction investments are expected to exceed 1 trillion yuan for three consecutive years from 2022 to 2024 [2] - Major projects like the Yellow River Guxian Water Conservancy Hub and the South-to-North Water Diversion Project are progressing rapidly [2] Group 2: Economic and Social Benefits - The South-to-North Water Diversion Project has delivered over 80 billion cubic meters of water to northern regions, benefiting more than 150 million people [3] - Water conservancy projects have created over 8.4 million jobs from 2022 to 2024 [2] Group 3: Technological Advancements - The digital twin water conservancy framework has been designed to modernize water infrastructure, enhancing flood management and operational efficiency [5][6] - Key safety measures have been implemented, with approximately 18,000 reservoirs reinforced in the past five years, ensuring no dam failures from 2022 to 2024 [5] Group 4: Investment and Financing Reforms - The Huangmaoxia Reservoir project in Guangdong is a pilot for water conservancy infrastructure REITs, aiming to attract social capital through public offerings [8] - A total of 499.9 billion yuan in social capital has been secured for water conservancy construction during the "14th Five-Year Plan" [8] - The government is exploring innovative financing mechanisms to expand funding sources for water infrastructure projects [8][9]

Core Viewpoint - The modernization of water conservancy infrastructure is accelerating, which is crucial for high-quality water management and ensuring water security in China [1][2]. Group 1: Infrastructure Development - Since the beginning of the 14th Five-Year Plan, China has initiated 129,000 water conservancy projects, with investments exceeding 1 trillion yuan annually from 2022 to 2024 [2]. - The Daitengxia Water Conservancy Hub has achieved a cumulative power generation of over 20 billion kilowatt-hours, contributing to carbon reduction efforts [2]. - Major national water network projects, such as the Yellow River Guxian Water Conservancy Hub and the South-to-North Water Diversion Project, are progressing rapidly [2]. Group 2: Economic and Social Benefits - The South-to-North Water Diversion Project has delivered over 80 billion cubic meters of water to northern regions, benefiting more than 150 million people [3]. - Water conservancy projects have created over 8.4 million jobs from 2022 to 2024 [2]. Group 3: Technological Advancements - The digital twin water conservancy framework has been established, enhancing the modernization of water infrastructure [5]. - Safety measures have been implemented for approximately 18,000 reservoirs over the past five years, with no dam failures reported from 2022 to 2024 [5][6]. Group 4: Investment and Financing Reforms - The Huangmaoxia Reservoir project is being developed as a pilot for water conservancy REITs, attracting social capital through public offerings [7]. - A total of 499.9 billion yuan in social capital has been secured for water conservancy construction during the 14th Five-Year Plan [7]. - The government is exploring innovative financing mechanisms to expand funding sources for water infrastructure projects [8].

Core Viewpoint - The construction of water conservancy infrastructure is crucial for achieving high-quality water management and ensuring water security in China, as emphasized in the "14th Five-Year Plan" [1][2]. Group 1: Infrastructure Development - Since the beginning of the "14th Five-Year Plan," China has accelerated the construction of water conservancy infrastructure, with a total of 129,000 water projects initiated [2]. - National water conservancy construction investment is expected to exceed 1 trillion yuan for three consecutive years from 2022 to 2024 [2]. - Major projects such as the Yellow River Guxian Water Conservancy Hub and the South-to-North Water Diversion Project are progressing rapidly [2]. Group 2: Economic and Social Benefits - The South-to-North Water Diversion Project has delivered over 80 billion cubic meters of water to northern regions, benefiting more than 150 million people [3]. - Water conservancy projects have created over 8.4 million jobs from 2022 to 2024 [2]. Group 3: Technological Advancements - The "digital twin" framework for water conservancy has been designed, enhancing the modernization of water infrastructure [5][6]. - Key safety measures have been implemented, with approximately 18,000 reservoirs reinforced in the past five years, ensuring no dam failures from 2022 to 2024 [5][6]. Group 4: Investment and Financing Reforms - The Huangmaoxia Reservoir project in Guangdong is a pilot for water conservancy infrastructure REITs, attracting social capital through public offerings [8]. - A total of 499.9 billion yuan in social capital has been secured for water conservancy construction during the "14th Five-Year Plan" [8]. - The government aims to enhance financing mechanisms by utilizing local government bonds and expanding bank loan scales [8][9].

Core Viewpoint - The article discusses the proactive measures taken by the Yellow River Water Resources Department to manage water and sediment during the flood season, emphasizing the importance of coordinated water and sediment regulation to mitigate flooding risks and manage sediment effectively in the Yellow River basin [1][2][4]. Group 1: Flood Management Strategies - The Yellow River basin is expected to officially enter the flood season on July 1, with a focus on coordinated water and sediment management through key reservoirs like Xiaolangdi, Wanjiazai, and Sanmenxia [1][2]. - The strategy includes using large flows to flush sediment from the riverbed and reservoirs, which helps reduce sediment accumulation and prolongs the lifespan of the reservoirs [1][3]. - Since 2002, there have been 29 instances of coordinated water and sediment management in the Yellow River basin, which has helped prevent the riverbed from rising and has initially curbed the shrinking of the main channel [2][4]. Group 2: Technological Integration - The Xiaolangdi reservoir has seen a significant increase in efficiency, with decision-making processing times reduced from 30 minutes to 5 minutes, resulting in an 84% improvement in operational efficiency [3]. - The use of drones for monitoring potential hazards near the Xiaolangdi reservoir enhances safety and ensures smooth water and sediment management operations [2]. Group 3: Weather and Environmental Challenges - The Yellow River basin has experienced a 20% decrease in precipitation compared to the average this year, with forecasts indicating a potential 10% increase in rainfall during the flood season, particularly in the lower reaches [4][5]. - The flood season poses complex challenges, including the risk of sudden droughts and floods, as well as the likelihood of extreme rainfall in localized areas [4][5].

Core Viewpoint - The article emphasizes the importance of enhancing rural sewage treatment and promoting rural revitalization across various cities in Guangdong Province, highlighting specific initiatives and goals set by local government leaders to improve environmental conditions and foster economic development [6][20][24]. Group 1: Rural Sewage Treatment Initiatives - Guangzhou aims to strengthen rural sewage treatment and develop new water resources production capabilities [7][20]. - Shantou is focused on optimizing management methods and establishing a comprehensive rural sewage treatment mechanism [8][24]. - Meizhou emphasizes innovative reforms and pilot experiences in rural sewage management [10][31]. Group 2: Land and Housing Reforms - Shanwei is advancing comprehensive land remediation efforts and cautiously promoting rural housing land reforms [9][36]. - Dongguan is setting higher standards for typical villages, integrating cultural elements into the construction of harmonious rural areas [10][45]. - Yunfu is implementing a "five-level secretary" responsibility system to tackle challenges in rural revitalization [18][98]. Group 3: Economic Development and Integration - Zhanjiang is committed to cultivating new marine production capabilities and building a distinctive marine city [10][50]. - Maoming is focusing on the integration of agriculture, culture, and tourism to benefit the local population [10][55]. - Qiqing is promoting the "first industry secretary" development linkage mechanism to enhance rural economic vitality [10][72]. Group 4: Environmental and Aesthetic Improvements - Zhaoqing is advancing actions to enhance rural aesthetics and improve living conditions for agricultural migrants [10][65]. - Qingyuan is pushing for comprehensive land remediation and environmental beautification efforts [10][81]. - Chaozhou is exploring "land-sea relay" aquaculture models to enhance marine economic development [10][88].

Core Viewpoint - The meeting emphasized the importance of implementing water management policies and enhancing ecological protection in Guangzhou, aligning with national directives on ecological civilization and water governance [2][3][5]. Group 1: Water Management and Ecological Protection - The meeting focused on the implementation of the river and lake chief system, highlighting the need for comprehensive water management reforms to improve water quality and ecological conditions in Guangzhou [3][5]. - There is a strong emphasis on addressing key issues in river and lake management, including rectifying environmental problems identified by central and provincial inspections, and ensuring effective governance of water bodies [3][4]. - The city aims to enhance its flood disaster prevention capabilities by developing a comprehensive water disaster prevention system and improving infrastructure for flood control and drainage [3][4]. Group 2: Safety and Risk Management - The meeting underscored the necessity of maintaining safety during the flood season, with a focus on risk awareness and preventive measures to avoid major safety incidents [4]. - There is a call for thorough inspections and management of safety risks in various sectors, including transportation, construction, and hazardous materials, to ensure public safety and stability [4][5]. - The city is committed to strengthening monitoring and emergency response systems to safeguard against potential disasters and ensure the safety of its citizens [4][5]. Group 3: Economic Development and Water Resources - The meeting highlighted the importance of integrating water resource management with economic development, promoting sustainable water economies, and enhancing the value of water ecological products [5]. - The upcoming events, such as the 15th National Games, are seen as opportunities to improve water infrastructure and promote a sustainable water economy [5]. - The city aims to balance economic benefits with social benefits through effective water management practices [5].

Core Viewpoint - The article discusses the importance of spring irrigation in ensuring agricultural productivity, highlighting various measures taken across regions to secure water resources and improve irrigation efficiency through advanced technologies like digital twin technology. Group 1: Spring Irrigation Measures - Spring irrigation is crucial for ensuring crops receive adequate water after winter, especially in regions experiencing low rainfall [2][3] - In Shaanxi, local authorities are prioritizing water supply for irrigation by managing reservoir water levels and reducing power generation water releases [2] - Hebei's irrigation system utilizes a network of canals to deliver water efficiently, creating a "10-minute irrigation circle" for farmers [2] Group 2: Water Resource Management - The Yellow River Water Resources Commission has increased the outflow from the Xiaolangdi Reservoir to meet irrigation demands, raising the flow from 750 cubic meters per second to 1300 cubic meters per second [3] - Nationally, over 9500 key reservoirs hold more than 4800 billion cubic meters of water, which is nearly 10% more than the same period last year, supporting irrigation needs [3] Group 3: Smart Irrigation Technology - The Weishan Irrigation District in Shandong has implemented a water demand prediction model that enhances irrigation efficiency by analyzing crop water needs [4][5] - The smart irrigation system allows for precise water management, resulting in an average water savings of nearly 30 cubic meters per acre and a yield increase of 20% compared to similar districts [5] Group 4: Modernization and Upgrades - The Ministry of Water Resources plans to invest over 100 billion yuan in modernizing more than 1300 irrigation districts, significantly improving irrigation capacity and water-saving practices [6] - The effective utilization of irrigation water has increased, with the irrigation area reaching 1.075 billion acres, producing 77% of the country's grain [6] Group 5: Ongoing Construction Projects - New irrigation projects are underway, such as the Jiangxiang Irrigation District in Anhui and the modernization of the Qinglongxia Irrigation District in Ningxia, which will enhance water-saving rates and increase grain production [7]