中国生态环境部宣传教育中心主任闫世东在会上致辞表示，中国始终是气候行动的坚定支持者和务实行 动者。中国将"双碳"目标深度融入生态文明建设，积极推动基于自然的解决方案。他说，ONCE正是中 国科学家为全球气候治理提供的重要公共平台。 联合国秘书长海洋事务特使彼得·汤姆森表示，ONCE相关倡议是弥合数据与决策、实验室与立法者之间 差距的关键一步，将为政策制定者制定有效的海洋碳封存规则和市场机制提供科学依据。 "中国通过其科学家和科研机构，在倡导ONCE这一全球公共产品方面所展现的领导力至关重要，值得 赞扬。这样的国际合作是一个我们必须大力推广的强大范例。"汤姆森说。 （文章来源：新华社） 新华财经巴西贝伦11月19日电（记者周永穗）当地时间17日，联合国"海洋十年"框架下的海洋负排放国 际大科学计划（ONCE）在《联合国气候变化框架公约》第三十次缔约方大会（COP30）"中国角"举办 活动，发布其相关成果。 据介绍，该计划由中国科学家牵头发起，目前已有33个国家的79个团队参与。 活动上，专家们介绍了ONCE的主要技术路线、实施方案及成果等。该计划融合"微型生物碳泵"等四大 海洋碳汇机制，构建物理、化学、生物、微 ...

Core Points - The 30th Conference of the Parties to the United Nations Framework Convention on Climate Change (COP30) is being held in Belem, Brazil from November 10 to 21, 2023, focusing on marine ecological civilization and sustainable development [1] - The release of the "China Sustainable Development Report (2025)" highlights China's progress in sustainable development and its commitment to global ecological civilization [6] Group 1: Marine Ecological Initiatives - The marine environment, covering 71% of the Earth's surface, is crucial for life and human civilization, with China promoting initiatives for marine pollution prevention and ecological restoration [2] - China has received the United Nations "Earth Guardian Award" for its "blue circular" model for plastic waste management in marine environments [2] - The emphasis on South-South cooperation aims to establish marine laboratories and observation stations to enhance global marine ecological civilization [2] Group 2: Sustainable Development Report Insights - The "China Sustainable Development Report (2025)" has been published for eight consecutive years, assessing sustainable development practices at national, provincial, and city levels [6] - Since 2016, China's national sustainable development composite index has increased by 47.7%, with annual growth rates exceeding 5% in several years [6] - Nine cities, including Hangzhou and Shanghai, received AAA ratings for their sustainable development efforts, showcasing their leadership in green and low-carbon transitions [7] Group 3: Corporate Contributions - State Grid Corporation of China presented a report on its contributions to global energy security and green low-carbon transformation, highlighting successful case studies [5] - JD Logistics shared its efforts in coastal protection through mangrove restoration and waste collection, integrating sustainability into its core business strategy [5]

Core Viewpoint - The "International Training Course on Deep-Sea Ecosystems and Sustainable Development" has commenced in Hangzhou, Zhejiang, organized by the Second Institute of Oceanography of the Ministry of Natural Resources and Shanghai Jiao Tong University, focusing on deep-sea ecosystem protection and sustainable resource utilization [1] Group 1: Training Program Details - The training program lasts for 15 days and includes 23 participants from BRICS countries and other developing nations such as India, South Africa, Egypt, Iran, and Indonesia [1] - Experts from various institutions, including the Second Institute of Oceanography, Shanghai Jiao Tong University, Tongji University, and Shandong University, will deliver lectures on topics such as deep-sea ecosystem protection, sustainable use of deep-sea resources, and marine carbon cycling [1] Group 2: Course Content and Structure - The curriculum covers critical areas such as physical oceanography, marine chemistry, ocean carbon cycling, remote sensing monitoring, and marine protection and governance [1] - The training will utilize a diverse format combining expert lectures, experimental operations, and academic meetings to showcase China's latest advancements in deep-sea and marine sustainable development research [1] - The program aims to build an interdisciplinary knowledge system for participants and lay a solid foundation for future international cooperation [1]

Group 1 - The event "Master Lectures for Children" organized by the China Soong Ching Ling Foundation took place in Hong Kong and Macau from September 15 to 19, 2025, focusing on themes of scientific exploration and cultural history [1] - Notable experts, including Chinese Academy of Sciences academicians, engaged with students, sharing insights on solar energy, archaeology, and space exploration, which generated enthusiastic responses from the audience [2][3] - The event aimed to inspire youth in both regions to appreciate science and history, fostering a sense of national pride and encouraging them to become future contributors to the "One Country, Two Systems" framework [4][5] Group 2 - In Hong Kong, the lectures included discussions on solar energy and its significance, with a focus on the Qinghai Taratans solar power base, which is approximately 600 square kilometers, half the size of Hong Kong [2] - The event in Macau featured similar themes, with experts emphasizing the importance of scientific innovation and cultural heritage, aiming to ignite interest among students [4][5] - The participation of students in interactive sessions highlighted their eagerness to learn and engage with scientific topics, reflecting a growing interest in the fields of science and technology [3][4]

Core Insights - The twelfth International Ecological Society Wetland Conference and the twentieth annual meeting of the European chapter of the International Wetland Scientists Association took place in Tartu, Estonia, where a significant initiative on coastal wetland carbon sinks was presented by a team led by Chinese Academy of Sciences academician Jiao Nianzhi [1] Group 1: Initiative Overview - The initiative titled "Land-Sea Interaction - Coastal Wetland Carbon Sink Initiative under the United Nations Ocean Decade ONCE Plan" outlines five major action frameworks aimed at guiding global research and collaboration on coastal wetland carbon sinks [2] - The five action frameworks include promoting scientific cooperation, establishing a global alliance, conducting technology sharing, integrating local wisdom, and implementing demonstration projects [2] Group 2: Conference Highlights - The session on "Coastal Wetland Negative Carbon Emissions: Mechanisms, Practices, and Challenges" was co-chaired by Jiao Nianzhi and researcher Ye Siyuan, focusing on climate change, sea level rise, and nutrient loading, discussing strategies to enhance the carbon sink function of coastal wetlands [3] - Experts from various fields emphasized the importance of coastal wetlands as key "blue carbon sinks" and identified challenges in their protection, advocating for interdisciplinary research to overcome technological bottlenecks [3] Group 3: ONCE Plan Background - The ONCE Plan, initiated by Jiao Nianzhi in 2019, aims to explore ocean negative emission mechanisms through collaboration among multiple national research institutions and establish international standards to address climate change [4] - As of 2024, the ONCE Plan has attracted participation from 33 countries and 79 research institutions, enhancing China's international influence and technological leadership in marine negative emissions and ecological protection [4]

Core Viewpoint - The "Coastal Wetland Carbon Sink Initiative" was presented at the 12th International Ecological Society Wetland Conference, highlighting the importance of coastal wetlands in carbon sequestration and the need for global collaboration in research and technology sharing [1][2]. Group 1: Initiative Overview - The initiative proposes five action frameworks to guide global research and collaboration on coastal wetland carbon sinks, including promoting scientific cooperation, establishing a global alliance, sharing technology, integrating local wisdom, and implementing demonstration projects [2]. - A total of 32 scientists from 15 countries signed a support document for the initiative, marking a significant step in building a global collaboration system for coastal wetland carbon sink research [2]. Group 2: Conference Insights - The conference focused on key issues such as climate change, sea level rise, and nutrient loading, discussing strategies to enhance the carbon sink functions of coastal wetlands [3]. - Experts emphasized the challenges faced in protecting coastal wetlands as critical "blue carbon sinks" and the need to overcome technological bottlenecks in land-sea interactions [3]. Group 3: ONCE Plan Background - The ONCE Plan, initiated by Academician Jiao Nianzhi in 2019, aims to explore ocean negative emission mechanisms through international collaboration and has attracted participation from 33 countries and 79 research institutions by 2024 [4]. - The plan is integrated into the UNESCO "Decade of Ocean Science for Sustainable Development" action plan, enhancing China's international influence in marine negative emissions and ecological protection [4].

Core Insights - The article discusses the urgent challenge of global warming and highlights the ocean's role as a significant carbon sink, capable of absorbing vast amounts of carbon dioxide [2][3] - A Chinese scientist, Jiao Nianzhi, has proposed an innovative mechanism called the "microbial carbon pump" to enhance the ocean's ability to sequester carbon [2][5] - The "International Marine Negative Emission Science Plan" led by Jiao aims to provide a global solution for carbon management based on Chinese practices [8] Group 1: Ocean's Carbon Absorption Capacity - The ocean absorbs approximately 2 billion tons of carbon dioxide annually, which is equivalent to the emissions from about 800 million gasoline cars [3] - The ocean's carbon storage capacity is about 50 times that of the atmosphere and 20 times that of land [3] Group 2: Microbial Carbon Pump Theory - Jiao Nianzhi's "microbial carbon pump" theory suggests that microscopic marine organisms can be utilized to enhance carbon absorption [5][6] - The process involves organic carbon particles being encapsulated, preventing them from being consumed by bacteria, thus allowing them to settle on the ocean floor for long-term storage [6] Group 3: International Collaboration and Research - The "International Marine Negative Emission Science Plan" has garnered support from 79 institutions across 33 countries, focusing on collaborative research to explore marine carbon sequestration mechanisms [8] - Jiao emphasizes the importance of sharing knowledge and promoting scientific collaboration on a global scale [8]