Core Points - The article highlights the advancements in China's surveying technology over the past 50 years, particularly in measuring the height of Mount Everest, showcasing a significant evolution from traditional methods to modern techniques [1][3][12] - It emphasizes the importance of technological innovation in achieving more accurate measurements, with the precision improving from ±0.35 meters in 1975 to ±0.05 meters in 2020 [8][10][12] Group 1: Historical Milestones - In 1975, China conducted its first independent measurement of Mount Everest, achieving a height of 8848.13 meters, which was recognized internationally [3][4][22] - The 2005 measurement utilized modern techniques such as GPS and snow depth radar, marking a significant historical breakthrough by providing the first accurate measurement of the Everest rock surface [5][23] - The 2020 measurement incorporated advanced technologies, including aerial gravity measurement and the Beidou satellite system, significantly enhancing the accuracy of the height measurement [6][24] Group 2: Technological Advancements - The transition from traditional optical measurement methods to satellite-based positioning systems in the 1990s marked a pivotal shift in surveying technology [4][23] - The 2020 measurement collected over 1.44 billion data points, far exceeding the data collected in previous measurements, showcasing advancements in data processing and technology [6][24] - The integration of artificial intelligence, big data, and cloud computing into surveying practices is expected to revolutionize the field, leading to smarter and more efficient measurement techniques [16][19] Group 3: Future Directions - The article discusses the ongoing transformation towards intelligent surveying technologies, with a goal to complete the transition from digital to intelligent surveying by 2035 [19] - Emphasis is placed on the need for continuous innovation to address key technological challenges and enhance the capabilities of surveying equipment [18][19] - The future of surveying in China is projected to focus on building a comprehensive spatial-temporal system that integrates various technologies for improved data acquisition and processing [19][20]

本报讯 近日，从广西壮族自治区南宁市自然资源局获悉，为推进"三长制"（田长制、林长制、河湖长制）工作取得成效，该局以"一张 图"核心数据库为基础，利用卫星遥感、无人机航拍、卫片执法及"互联网＋举证"等技术手段，开发了"三长制"App、综合动态监测一张图 信息系统，构建全方位的"天空地人网"自然资源监测体系。该项探索入选全国首批《城市全域数字化转型经典案例集》。 "三长制"App依托南宁市自然资源时空数据"一张图"平台，采用分布式多节点容器化地理信息数据查询技术和基于地图瓦片融合的区域 掩膜技术，实现高清遥感影像、监测图斑、卫片数据、审批数据等各类数据共用共享；结合耕地保护工作实际和巡田制度，提供移动看 图、智能识别、问题上报、问题处置、违法举报、统计分析等功能，各级田长只用一部手机就可以开展巡查和精细化管理工作。 综合动态监测一张图信息系统以自然资源"一张图"核心数据库为基础，结合北斗卫星导航、电信基站等技术，依据任务类型将图层服 务做成专题目录，可在地图上实时查看任务进度、基层人员实时位置及巡田轨迹，借助ARCGIS空间分析服务功能，实现耕地数据分析，实 时判断图斑合法性。 推进田长制、林长制、河湖长制工作 ...

我国首个海上CCUS项目设施恩平15-1平台。 二氧化碳封存回注撬块。 二氧化碳封存回注驱油管柱。中国海油供图 5月21日，中国海油渤海油田在品牌开放日时宣布：渤海油田2025年将冲刺上产4000万吨，同时积极推进CCUS（二氧化碳捕集、利用与封存）区域规 划，建设我国海上北方最大CCUS中心，实现二氧化碳产、注、储一体化。 作为目前我国海上产量最高、规模最大的主力油田，渤海油田经过60年勘探开发，已建成50余个在生产油气田、200余座生产设施，累产原油超6亿吨。 如今，在高质量发展的要求与全球能源结构转型的浪潮下，这座屡创辉煌的"海上大庆"，正积极推进节能低碳发展，书写绿色发展新篇章。 封碳+驱油 我国首个海上CCUS项目投用 据中国海油消息，5月22日，我国首个海上CCUS项目在珠江口盆地的恩平15-1平台投用。该项目未来10年将规模化回注二氧化碳超100万吨，并驱动原 油增产达20万吨。 CCS（二氧化碳捕集与封存）/CCUS示范工程建设是中国海油"十四五"节能降碳行动的主要举措之一。油田开发伴生的二氧化碳被捕集、提纯、加压至 超临界状态后，通过CCUS井精准注入地下油藏，既驱动原油增产，又实现二氧化碳 ...

Core Viewpoint - The development of real-time buoys is crucial for continuous monitoring of marine environmental factors, addressing the challenges of data transmission delays and enhancing marine disaster warning capabilities [3][4][6]. Group 1: Real-time Buoy Technology - Real-time buoys are essential for deep-sea environmental monitoring, providing continuous, accurate, and multi-parameter observations [4][6]. - Traditional buoys face data transmission delays, typically storing data for about a year before retrieval, limiting their application in real-time marine forecasting [4][6]. - The introduction of real-time buoys transforms data viewing from "delayed playback" to "live streaming," significantly improving the timeliness of marine data [4][7]. Group 2: Applications and Benefits - Real-time buoys have vast applications in marine disaster warning, enabling real-time monitoring of phenomena like internal waves and tsunamis, thus providing timely and accurate information for disaster prevention [6][7]. - They also support environmental monitoring by offering foundational data on the spread of marine pollutants, aiding in environmental protection efforts [6]. Group 3: Development and Testing - The domestically developed real-time buoy system has successfully undergone sea trials, demonstrating stability and reliability during extreme weather conditions, such as Typhoon "Yuan Gui" in 2021 [8][9]. - The system integrates various domestically produced components, marking significant progress in the localization of real-time buoy technology [9][10]. Group 4: Technological Advancements - The research team has achieved breakthroughs in several key technologies, including low-power satellite communication and deep-water pressure-resistant antennas, facilitating the transition from imitation to innovation in buoy technology [11]. - The real-time communication buoys developed are characterized by their simple structure, high reliability, and cost-effectiveness, positioning them among the leading technologies in the country [11]. Group 5: Future Plans - The research team aims to expand the operational capabilities of real-time buoys, evolving them into comprehensive observation platforms with capabilities for monitoring, presence, and early warning [12]. - The advancement of real-time buoy technology is expected to drive the development of related industrial chains and enhance disaster prevention and mitigation capabilities [12].

近日，自然资源部办公厅印发《关于组织开展2025年世界海洋日暨全国海洋宣传日主题宣传活动的通 知》（以下简称《通知》），明确今年世界海洋日暨全国海洋宣传日主题为"保护海洋生态系统人与自 然和谐共生"。 《通知》强调，各单位要围绕推动"四个融合"，加强与宣传、网信、教育、科技等有关部门以及共青 团、科协、媒体、科研院所等组织的合作，借助各类媒体和宣传平台做好宣传报道，合力提升公益宣传 的影响力和感染力，推动构建自然资源、林草、地调大宣传格局。要严格落实中央八项规定及其实施细 则精神，注重节俭务实，力戒形式主义。 《通知》明确，自然资源部将联合海南省政府在海口市举办2025年世界海洋日暨全国海洋宣传日主场活 动。主场活动前后，自然资源部将举办海洋文化研讨、"雪龙2"号公众开放日等配套活动。围绕活动主 题，将制作发布主题宣传片、海报等新媒体产品，组织中央媒体进行主题采访，联合自然保护公益伙伴 计划成员单位、涉海高校等开展系列公益宣传活动。各单位要积极支持参与，充分利用自然资源、林 草、地调各类宣传资源，组织开展形式多样的公益宣传和科普活动。 《通知》提出，今年6月8日是第17个"世界海洋日"和第18个"全国海洋宣传 ...

Group 1 - The core viewpoint of the news is the emphasis on the geological disaster prevention work during the "Dragon Boat Water" period in Guangdong Province, highlighting the expected rainfall and associated risks [1][2] - It is predicted that rainfall during the "Dragon Boat Water" period in Guangdong will be 10-20% higher than historical averages, but lower than in 2024, with about five regional heavy rain events expected [1] - Specific cities and regions, including Guangzhou, Shaoguan, and Maoming, are identified as having high risks for geological disasters, with over 2,200 geological hazard points and more than 510,000 key defense areas [1] Group 2 - The meeting called for strict implementation of local geological disaster prevention responsibilities, including 24-hour monitoring, early warning systems, and community engagement to ensure the safety of threatened populations [2] - Emphasis was placed on enhancing the sense of responsibility and urgency in geological disaster prevention efforts, making it a top priority for local authorities [2] - The need for inter-departmental information sharing and collaboration was highlighted to effectively combat geological disaster risks during the "Dragon Boat Water" period [2]

Core Insights - The rapid digital transformation of cities has increased the demand for spatial-temporal information represented by realistic 3D models [2][3] - A new book titled "Realistic 3D City Construction and Application Practices," edited by Zhang Zhihua and Professor Zhu Qing, has been published to provide practical guidance for 3D city construction in China [3] Group 1: Book Overview - The book reflects major achievements and experiences in China's realistic 3D city construction, covering policy standards, foundational research, technology development, and application scenarios [3] - It systematically summarizes 16 typical cities/regions' successful cases and practices in realistic 3D city construction and application, addressing fields such as natural resource management, urban emergency response, and smart cultural tourism [3] Group 2: Collaborative Efforts - The publication is a collaborative effort involving 23 organizations, including the Qingdao Surveying and Mapping Research Institute and various universities and research centers, gathering insights from over 40 industry experts [3] - The book aims to serve as a bridge connecting policymakers, technology service providers, and application demanders, making it a valuable resource for management personnel, engineering technicians, researchers, and students in related fields [3]

会议分析了当前核电冷源生物灾害监测预警面临的挑战，强调要进一步开展水动力-生物生态耦合 研究，加强卫星遥感、声呐、人工智能、大数据分析等技术方法应用，并部署了2025年核心任务：完善 联防联动机制，强化数据共享和融合分析，形成可推广的核电冷源生态安全保障方法、经验；进一步发 展浮标监测技术，完善调查方法，形成标准规范，提升环境与生物信息监测效能；开展大范围生物基础 调查和典型冷源致灾生物全生命周期监测，探索开展产卵场、索饵场、越冬场及洄游通道"三场一通 道"研究，厘清生物种源和迁徙路径；迭代预警模型，提升预警时效性与准确性；复盘2024年海洋生物 暴发事件，结合水动力分析深挖数据价值，揭示暴发机理和规律；推进科研项目申报，深化致灾生物基 础研究和调查。 近日，南海滨海电厂海洋生态联合研究中心2024年度工作会议在广东台山核电基地召开。会议 以"深化冷源监测预警技术攻关，筑牢海洋生态安全防线"为主题，全面总结了2024年核电冷源生物灾害 监测预警工作进展与研究成果，深入探讨未来攻关方向及重点任务。台山核电、大亚湾核电、阳江核 电、惠州核电等企业，自然资源部南海生态中心、南海预报减灾中心、珠海海洋中心、深圳海洋中 ...

Core Viewpoint - The construction of the Huanghua Port Comprehensive Port Area's 9th and 10th general berths is a significant step towards enhancing the port's capacity and efficiency, with a total investment of 1.58 billion yuan and a designed annual throughput of 4.5 million tons [4][6]. Infrastructure Development - The Huanghua Port project includes the construction of two 100,000-ton general berths, which will improve logistics services and reduce costs for businesses in the region [4][6]. - Additional projects at Huanghua Port, such as the crude oil terminal and roll-on/roll-off terminal, are set to commence in 2024, reflecting a broader strategy to develop a multifunctional and modern port [6]. Approval and Service Optimization - The Cangzhou Marine and Port Administration has implemented a proactive service approach, forming a dedicated task force to streamline project approvals and reduce time and costs for the Huanghua Port project [6][8]. - A new project marine joint review mechanism has been established to enhance the efficiency of marine approval processes, integrating multiple departments to expedite approvals [8][9]. Industrial Development - Cangzhou is leveraging its port infrastructure to promote the development of a modern port industry cluster, aligning port planning with urban and industrial development [11]. - The city is focusing on strategic emerging marine industries, including marine power, desalination, and marine biomedicine, to attract advanced production factors to the coastal area [11].

Group 1 - The Guangxi Zhuang Autonomous Region's Hechi City Natural Resources Bureau has publicly reported four typical cases of illegal land use to enhance awareness of lawful land use and to serve as a warning through typical cases [1][2][3] - Guangxi Xingqihang Study Travel Co., Ltd. illegally occupied 12.58 acres of land for a study base, including 10.58 acres of permanent basic farmland, and was ordered to rectify the situation by restoring the land [1] - Bama Urban Construction Investment Development Co., Ltd. illegally occupied 29.619 acres of land for a project, including 13.49 acres of farmland, and was fined 1.9746 million yuan, with the land returned [2] - Nandan Urban Water Co., Ltd. illegally occupied 3.46 acres of land for a sewage treatment plant, including 3.19 acres of farmland, and was fined 1.295497 million yuan, with ongoing efforts to recover the fine [2] - Tianjin Hezhong Electric Power Equipment Co., Ltd. illegally occupied 4.29 acres of land for a photovoltaic booster station, and was fined 285,999 yuan, with the land returned and facilities confiscated [3]