Core Viewpoint - The Ministry of Ecology and Environment of China announced the fourth batch of beautiful bays, exceeding the target of constructing around 50 beautiful bays during the "14th Five-Year Plan" period, with over 70 beautiful bays now established nationwide [3]. Group 1: Beautiful Bays Development - A total of 32 new beautiful bays were recognized, with 12 classified as excellent cases, bringing the total to over 70 beautiful bays across the country [3]. - The beautiful bays are categorized into three types: ecological conservation, coastal livability, and green industry, with a notable increase in green industry bays this year [5]. - Xiamen has achieved the "all-region all-excellent" goal, with all four major bays recognized as beautiful bays and excellent cases [6]. Group 2: Green Industry Initiatives - The Xiamen West Sea area, recognized as an excellent case for green industry, is a key starting point of the Maritime Silk Road, featuring the delivery of two 5,000-horsepower electric tugboats [8]. - Each electric tugboat is expected to reduce carbon emissions by over 630 tons annually, equivalent to planting 25,000 trees [10]. - The Xiamen Port has achieved over 30% green electricity usage and reduced energy consumption per container by 20% since the "14th Five-Year Plan" [14]. Group 3: Ecological Restoration and Tourism - The North Ji Island group in Zhejiang was recognized as an excellent case for ecological conservation, with significant biodiversity and successful ecological restoration efforts [21]. - The island has achieved a 95% green electricity coverage rate, significantly reducing pollution emissions [27]. - The area has invested over 11 million yuan in ecological restoration, enhancing fishery production and increasing local income [35]. Group 4: Coastal Management and Smart Technology - The Wanshan Islands in Guangdong have implemented comprehensive governance from mountain tops to the ocean, creating a unique landscape and enhancing tourism [42]. - The introduction of smart aquaculture technology has improved marine farming efficiency and environmental standards [51]. - The integration of ecological restoration and technological empowerment has created a harmonious coexistence between humans and nature in the region [55].

央视网消息：我国海岸线蜿蜒漫长，分布着283个海湾。12月26日上午，生态环境部公布了第四批美丽海湾名单，宣布超额完成"十四 五"美丽海湾建设目标，"水清滩净、鱼鸥翔集、人海和谐"的美丽愿景正在各地加速实现。 26日上午，生态环境部公布了第四批32个美丽海湾名单，其中12个海湾获评优秀案例。算上这批新入列的32个美丽海湾，目前全国已基本建成 70多个美丽海湾，超额完成"十四五"期间推进建设50个左右美丽海湾的目标。 近年来，生态环境部会同相关部门和沿海各地，以海湾为基本单元，根据海湾自身的资源禀赋、生态功能与区位条件，划分为生态保育型、亲 海宜居型、绿色产业型三个类别，并为之量身定制建设路径。而在今年获评的美丽海湾中，绿色产业型海湾显著增加，"两山"转化路径更加清 晰。 新能源取代传统燃油动力，预计每艘拖轮每年可减少碳排放630余吨，相当于种植2.5万棵树，为呵护海湾的碧水蓝天提供了"船上"解决方案。 而在厦门港集装箱码头上，"智慧大脑"指挥系统对各种内外部拖车以及无人驾驶导引车，实现全流程管理。 厦门集装箱码头集团有限公司 副总经理 李美贞："智慧大脑"指挥系统，就像"超级调度"一样，能自动为拖车优化路径， ...

Core Viewpoint - Shandong Province is accelerating the development of a modern fishing industry through technological innovation and integration of land and sea, leading to high-quality growth in fisheries [4][12]. Group 1: Technological Advancements in Fisheries - The introduction of smart fish farming technologies, such as deep-sea intelligent cages, allows for efficient management with minimal manpower, reducing feed waste by over 40% and stabilizing fish survival rates at over 90% [6][5]. - The "Yenghai 1" marine ranch complex utilizes a "5G + marine ranch" model for comprehensive smart management, enhancing operational efficiency and reducing costs [7]. Group 2: Economic Impact on Local Fishermen - The "big fish leads small fish" model enables traditional fishermen to benefit from technology and market advantages, improving their income stability and reducing financial risks [8]. - The development of leisure fishing industries in coastal areas has led to significant economic growth, with annual revenues exceeding 200 million yuan [8]. Group 3: Value Chain Enhancement - Automation in processing has allowed for the production of over 30 types of processed seafood, significantly increasing the value of marine products [9]. - E-commerce platforms have facilitated market access, enabling local cooperatives to connect with consumers and enhance income for surrounding villages [9]. Group 4: Ecological Restoration Efforts - The shift towards deep-sea aquaculture and technological solutions aims to restore marine ecosystems, with initiatives leading to the resurgence of various marine species [10][11]. - The establishment of national marine ranches and the implementation of ecological measures have improved fishery resources and environmental conditions across Shandong [11][12]. Group 5: Future Development Plans - The Shandong provincial government plans to strengthen marine ecological protection and develop a modern marine economy, focusing on sustainable growth and advanced fishing systems [12].

本报南宁12月18日讯（记者童政）近年来，广西系统推进海洋生态保护修复，在珊瑚礁、红树林、海滩 等典型生态系统修复方面取得显著成效，探索出一条"生态修复打基础、惠民增收促长效、产业发展增 动能"的可持续发展路径。 犀丽湾位于钦州市三娘湾管理区犀牛脚镇，由于常年受风暴潮、海浪侵蚀，岸线持续后退，直接威胁沿 岸居民生命财产安全。加之该湾沿岸曾有多处违规搭建的海鲜大排档、养殖棚舍，过度捕捞导致浅海珊 瑚礁覆盖率不足5%。在海洋生态修复项目实施过程中，犀丽湾采用"生态修复+文旅"模式，建设200米 抛石沙坝，整治沙滩82.72公顷，成为集生态、休闲、防灾于一体的滨海空间，带动超2000人就业。 在技术创新方面，北海构建"选址—选种—育苗—移植—管护"全链条珊瑚修复体系，突破耐高温珊瑚驯 化技术，珊瑚成活率达85%以上。钦州利用6000吨废弃牡蛎壳构建生态防护带，实现废弃物资源化与滩 面稳固。同时，广西构建"天—地—海"全域海洋预警监测体系，推动"被动减灾"向"主动防御"转变。 海洋生态的修复使生物多样性保护取得显著进展。涠洲岛布氏鲸识别数量超70头，三娘湾发现的中华白 海豚超360头，合浦儒艮国家级自然保护区中华白海 ...

央广网三亚12月15日消息（记者索迪）在海南省三亚市海棠湾蜈支洲岛的海洋牧场，当记者亲手将珊瑚幼苗固定在海底礁石上，才真切体会到"海底造林"的 艰辛与意义。水下的每一次操作都要对抗水流与失重感，短短几分钟，种植人员的手臂便酸胀不已。而这只是珊瑚礁生态修复工作的一小部分。 上岸后，蜈支洲岛旅游区海洋部工作人员巴金龙带记者走进监测室，电脑屏幕上跳动着密密麻麻的数据："水下摄像头和传感器能实时追踪每一片珊瑚礁的 生长状态。"他指着其中一个实时画面，画面上一头海龟正慢悠悠地从珊瑚礁旁游过，"冬天了，这些'老住户'又回来了。" 冬日的蜈支洲岛（央广网记者 陶淦 摄） 珊瑚礁被视为全球气候变化的"晴雨表"，尽管它仅占据全球海洋面积的不到1%，却孕育了十分庞大的生态系统，为约25%的海洋动植物提供了生活环境。 而在距离该海洋牧场10公里的铁炉港红树林自然保护区，却藏着另一种"海"的模样。 初见红树林，其翠绿叶片与普通植物并无二致，得名"红"树，是因其树皮富含的单宁酸在"受伤"后氧化会变为红色。 三亚市林业科学研究院技术员王炳宇指着一片叶子说："用指尖能摸到叶片表面薄薄的盐霜，因为泌盐腺能把红树林多余的无机盐排出来，这是它们 ...

此次培训根据印尼海洋渔业部的实际需求，经双方共同设计，与印尼学员们分享中国在海洋生态修 复、可持续水产养殖等方面的先进技术和成功案例，相关知识和经验可直接应用于印尼的海洋产业，促 进其海洋经济的可持续发展。 此次培训旨在搭建高效的技术交流与经验分享平台，助力印尼海洋渔业领域的技术提升与人才培 养。 11月17日，由自然资源部第一海洋研究所与印度尼西亚海洋渔业部联合主办、中国—印度尼西亚海 洋与气候中心（以下简称中印尼中心）承办的中国—印度尼西亚海洋技术培训班在雅加达理工大学顺利 开班。此次培训为期4天，来自中国自然资源部、农业农村部、中国科学院及相关高校的6位专家为学员 授课。 此次培训围绕蓝色经济发展、海洋生态修复、可持续水产养殖等前沿议题展开，紧密结合印尼海洋 产业发展的迫切需求，为印尼应对相关挑战提供了宝贵的技术支持和中国经验。 ...

Core Viewpoint - The research team led by Professor Lv Jianfu from Harbin Engineering University has developed a groundbreaking technology that utilizes oysters as a biological armor for marine concrete structures, addressing both corrosion protection and ecological restoration needs in marine engineering [1][2][5]. Group 1: Technology Development - The "Integrated Key Technology for Biological Anti-Corrosion and Ecological Restoration of Marine Concrete Engineering" has been recognized as a major project under the United Nations' "Ocean Decade" initiative, with only four projects globally receiving this honor [1]. - The technology combines cement-based materials with marine organisms, creating a high-durability and ecological restoration solution that transforms marine infrastructure design [2][4]. Group 2: Ecological Benefits - The use of oysters, known as "ecosystem engineers," enhances water quality, biodiversity, and coastal protection, thereby providing multiple ecological benefits [2][5]. - The constructed "oyster reef-marine concrete engineering symbiotic system" actively improves the ecosystem, breaking the traditional conflict between marine engineering and environmental protection [5]. Group 3: Market Potential - The technology is poised to meet high-demand markets in marine engineering anti-corrosion, ecological restoration, and aquaculture, potentially establishing a "Chinese solution" for global marine ecological engineering technology [6]. - The project has already received multiple awards, including five industry patents and 27 authorized invention patents, indicating strong market interest and potential for future growth [6].

Core Insights - The transformation of the coastal area in Tianjin Eco-City over 17 years has turned it from barren land into a vibrant ecological environment, showcasing successful ecological restoration and urban development [1][3] Environmental Restoration - The area has seen significant improvements in water quality, with the purification of 2.15 million cubic meters of wastewater and the treatment of 3.85 million cubic meters of contaminated sediment [1] - The establishment of a waterway network connecting Jinghu Lake with the surrounding rivers has enhanced water circulation and quality [1] Biodiversity and Wildlife - The wetland protection rate in the region has reached 100%, with the introduction of artificial wetlands and the preservation of natural habitats [2] - The number of bird species in the area has increased from 106 to 214, indicating a thriving ecosystem supported by improved water quality and habitat [2] Community Engagement - Residents express satisfaction with the ecological improvements, highlighting the transformation from a barren landscape to a scenic area conducive to recreation and nature appreciation [2] - The Eco-City has implemented a "marine sanitation" team to maintain cleanliness along the coastline, ensuring ecological integrity [2]

Core Viewpoint - The research team led by Professor Lv Jianfu from Harbin Engineering University has developed a groundbreaking technology that utilizes oysters to create a bio-protective layer for marine concrete structures, addressing both corrosion resistance and ecological restoration [1][2][5]. Group 1: Technology Development - The "Integrated Key Technology for Bio-Corrosion Resistance and Ecological Restoration of Marine Concrete Engineering" has been recognized as a major project under the United Nations "Decade of Ocean Science for Sustainable Development" initiative, with only four projects globally receiving this honor [1]. - The technology combines cement-based materials with marine organisms, specifically oysters, to create a high-durability and eco-restorative solution for marine infrastructure [2][4]. Group 2: Environmental Impact - Traditional marine construction methods contribute to significant carbon emissions, leading to the degradation of critical ecosystems like oyster reefs, which are essential for maintaining marine biodiversity [2]. - The new technology not only protects marine structures but also enhances ecological benefits, such as improving water quality and increasing biodiversity, thereby creating a symbiotic relationship between engineering and ecology [5][6]. Group 3: Implementation and Efficacy - The research team has developed a comprehensive solution that includes artificial induction, material design, and functional integration to attract oysters to concrete surfaces, ensuring a coverage rate of over 95% for optimal protective effects [3][4]. - The engineered oyster reefs can filter approximately 100 tons of seawater per square meter daily, significantly reducing water turbidity and nutrient levels, while also providing habitats for various marine species [5]. Group 4: Market Potential and Recognition - The technology aligns with high-demand markets for marine engineering corrosion protection, ecological restoration, and aquaculture, positioning it as a potential global standard for marine ecological engineering [6]. - The project has received multiple awards, including five industry patents and recognition in the shipbuilding and marine engineering sectors, indicating its innovative impact and market viability [6].

Core Insights - The transformation of the coastal area in Tianjin's Eco-City over the past 17 years has turned a barren wasteland into a vibrant ecological environment, featuring 36 kilometers of coastline and improved water quality [1][6]. Environmental Restoration - The initial state of Jinghu Lake was severely polluted due to industrial and domestic wastewater discharge, which began in the 1970s, leading to a foul-smelling and unapproachable area [1]. - A comprehensive cleanup effort involved the purification of 2.15 million cubic meters of wastewater and the remediation of 3.85 million cubic meters of contaminated sediment, along with the creation of a 18.24-hectare greenbelt [1][3]. Waterway Connectivity - The Eco-City has established connections between Jinghu Lake and the surrounding waterways, including the Gudao River and Jiyun River, enhancing water flow and quality [3]. - The area now features 100% wetland protection, with the preservation of natural habitats and the construction of artificial wetlands [3][4]. Biodiversity Enhancement - The introduction of a professional "marine sanitation" team and daily drone inspections have contributed to maintaining the cleanliness and ecological integrity of the coastline [4]. - The number of bird species in the area has increased from 106 to 214, indicating a significant improvement in biodiversity due to enhanced water quality and habitat restoration [4][6]. Community Engagement - Residents express their appreciation for the transformed environment, highlighting the accessibility of clean water and beautiful scenery, which fosters a closer connection to nature [4][6]. - The Eco-City serves as a model for harmonious coexistence between humans and nature, showcasing the benefits of ecological restoration for both the environment and community well-being [6].