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推动构建陆海联动碳汇合作体系
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]