蓝碳碳汇
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海南生态文明实践成果亮相COP30“中国角”首场边会
Hai Nan Ri Bao· 2025-11-14 03:04
Core Insights - The "Ecological Civilization and Beautiful China Practice" side event at COP30 highlighted Hainan's achievements in ecological civilization and climate action [1][2] - Hainan has maintained a forest coverage rate above 62%, with air quality good days ratio consistently over 98%, and nearshore water quality excellent rate at 99.8% [1] - The province is conducting systematic blue carbon ecosystem surveys and has completed its first blue carbon credit transaction, injecting market dynamics into marine ecological protection [1] Environmental Protection Efforts - Hainan is focusing on becoming a "clean energy island" and "smart transportation" hub to accelerate its transition to a low-carbon future [1] - The province has approximately 25 million kilowatts of installed power capacity, with over 60% of new installations coming from renewable sources like wind and solar energy [1] - Nuclear power development is being advanced to provide stable and clean baseload power for the grid [1] Electric Vehicle Adoption - Hainan has achieved a penetration rate of over 60% for new energy vehicles, ranking first in China [1]
毛东利:海南加速建设“清洁能源岛”,驶向低碳未来
Zhong Guo Xin Wen Wang· 2025-11-12 12:07
Core Viewpoint - Hainan is accelerating its transition to a low-carbon future by building a "clean energy island" as a key driver in response to global climate change [1][5]. Group 1: Ecological Protection and Legislation - Hainan faces climate challenges such as rising sea levels and coral bleaching, and is implementing strict laws and regulations to protect its ecological environment [4]. - The province has established pioneering legislation, including China's first tropical rainforest national park regulations and local laws on ecological protection red lines, ensuring the preservation of its ecosystems [4]. - Hainan maintains a forest coverage rate of over 62%, with air quality good days consistently above 98%, and nearshore water quality rated at 99.8% [4]. Group 2: Energy Transition - Hainan is focusing on renewable energy sources, with over 60% of new power installations coming from wind and solar energy, making renewables the largest power source in the province [5]. - The province is also advancing the safe and efficient development of nuclear power to provide stable and clean base-load electricity [5]. - Hainan has achieved a penetration rate of over 60% for new energy vehicles, ranking first in China [5]. Group 3: Marine Environment and Carbon Sequestration - Hainan's extensive marine ecosystems, such as mangroves and seagrass beds, are effective "blue carbon" capture systems, and the province is conducting systematic assessments of these ecosystems [7]. - The first blue carbon carbon credit transaction in Hainan has been completed, injecting market dynamics into marine ecological protection efforts [7]. - Restoration of mangroves is aimed not only at protecting coastlines and biodiversity but also at contributing directly to carbon reduction efforts [7]. Group 4: Community Transformation and Economic Development - Hainan is addressing ecological degradation and climate risks by restoring coral reefs, seagrass beds, and mangroves, while also engaging local communities in cultural heritage [8]. - The average annual income of fishermen in Lingshui Li Autonomous County increased by approximately 19% after transitioning to the cultural tourism industry [8]. - Initiatives in Beigang Island demonstrate how environmental challenges can be transformed into development opportunities, showcasing a model of "win-win" for protection and development [8].
全球滨海论坛聚焦蓝碳治理,多场景实践引领"蓝色希望"
Yang Zi Wan Bao Wang· 2025-09-25 05:42
Core Insights - The 2025 Global Coastal Forum focused on "Blue Carbon" as a significant topic, highlighting its potential as a carbon sink that is 20 times larger than terrestrial carbon sinks and 50 times larger than atmospheric carbon sinks [1] - The forum marked the transition of "Blue Carbon" from a scientific concept to practical implementation, with the release of China's first assessment of blue carbon ecosystem carbon storage [1] Group 1: Blue Carbon Ecosystem Assessment - The Ministry of Natural Resources conducted a nationwide survey from 2021 to 2024, establishing a carbon density parameter database for blue carbon ecosystems, with over 7,000 data sets collected [2] - The survey revealed that sediment is the primary carbon storage medium, with mangrove ecosystems accounting for over 60% of total carbon storage, while seagrass beds and coastal salt marshes contribute up to 90% [2] Group 2: Practical Applications and Innovations - Jiangsu Yancheng has emerged as a leader in blue carbon practices, with annual carbon sequestration from coastal salt marshes estimated at 16,000 tons of CO2 equivalent, comparable to the annual emissions of 35,000 cars [3] - The first blue carbon transaction in China occurred in September 2023, where Tencent purchased 1,926 tons of CO2 reduction for 208,000 yuan, marking a significant step in the marketization of blue carbon ecological value [3] - Future projects include a second phase of salt marsh restoration expected to yield 32,000 tons of carbon sequestration, covering an area of 18,975 acres [3] Group 3: Ecological Restoration and Collaborative Efforts - Ecological restoration is emphasized as a key pathway to enhance blue carbon effects, with a focus on reforesting damaged mangroves rather than simply afforesting mudflats [4] - Experts at the forum discussed the need for differentiated strategies for coastal protection based on various coastal types, aiming to synergize with blue carbon ecosystem protection [4] - The forum's outcomes are expected to promote the restoration and protection of coastal blue carbon ecosystems, enhance data sharing, and contribute to global climate governance [4]