气候变化

Search documents
放弃发表公报,讨论温和议题,G7峰会选在加拿大百人小镇举行
Huan Qiu Shi Bao· 2025-06-16 23:13
美联社称,特朗普15日晚戴着"让美国再次伟大"的帽子抵达加拿大,这是他重返白宫后首次参加大型国际峰会。报道称,特朗普上次访问加拿大是2018年参 加G7峰会,这次会议给世界留下的印象是一张照片:特朗普双臂交叉、以挑衅姿态坐着,时任德国总理默克尔双手按着桌子,狠狠盯着特朗普,其他国家 领导人围绕默克尔站成一圈。在离开加拿大前,特朗普在社交平台发文,谴责时任加拿大总理特鲁多"非常不诚实和软弱",并指示美国代表团撤回对会议联 合公报的认可。而今年,美国总统特朗普仍然是G7峰会上"难以预料的一张牌"。《纽约时报》称,特朗普在2018 年气冲冲地离开了G7峰会,今年,美国与 盟友的裂痕更加严重:特朗普发动了一场规模更大的贸易战,并威胁要吞并峰会的主办国加拿大。 为了避免冲突,卡尼已放弃发表会议联合公报,并为此次峰会设置了一些"温和的"议程,包括防范山火、构建关键矿产供应链以及创造就业机会等。英国广 播公司(BBC)称,这是卡尼作为加拿大总理主持的第一次重大国际会议,但他精心策划的议程已经被以色列和伊朗的冲突打乱。伊朗问题突然跃升到议程 的首位,但G7在这个问题上也很难达成一致。外交官们表示,加拿大目前正在试探各国,争取 ...
南非提升沿海地区应对气候变化能力
Jing Ji Ri Bao· 2025-06-16 22:04
Core Viewpoint - South Africa has launched the "Coastal Climate Adaptation Response Plan" to address climate change threats such as rising sea levels, coastal erosion, and extreme weather in coastal areas [1][2]. Group 1: Government Initiatives - The plan includes training local government officials on climate adaptation, establishing a coastal climate risk monitoring and early warning system, and providing dedicated funding for climate response in coastal cities [1][3]. - South Africa aims to demonstrate its commitment to reducing greenhouse gas emissions and transitioning to a low-carbon economy through participation in international agreements like the Paris Agreement [1][3]. Group 2: Coastal Region Challenges - The coastal regions of South Africa face significant challenges due to climate change, including risks to key infrastructure such as ports, roads, and water supply systems, which threaten economic activities and public safety [2][3]. - Degradation of natural buffers like wetlands and coral reefs has led to biodiversity loss and disrupted local economies reliant on tourism and fisheries [2]. Group 3: Strategic Approaches - The government emphasizes the need for decision-makers in coastal cities to possess the necessary knowledge to manage climate risks effectively [3]. - Financial and resource support is crucial for local governments to access climate financing and integrate climate adaptation into their budgets and planning [3]. - Collaboration among local governments, communities, research institutions, NGOs, and the private sector is essential for effective coastal management [3]. Group 4: International Cooperation - There is potential for enhanced cooperation between China and South Africa in addressing coastal climate change and developing the blue economy, which is increasingly recognized in African economic development strategies [4].
西方石油公司:预计原油价格将回落至以色列与伊朗之间爆发最新一轮冲突之前的水平。如果以伊冲突维持现状,预计油价将走低。油价(至少)需要达到55美元/桶,才能支持产量略微增长。相比埃克森美孚或雪佛龙,本公司能坚持更长时间。绝对相信正在发生气候变化。我们(化石燃料行业/美国)正在影响到气候。模块化核反应堆技术的安全系数正在(不断)提高。
news flash· 2025-06-16 17:45
Core Viewpoint - The company anticipates that oil prices will decline to levels seen before the recent conflict between Israel and Iran, provided the situation remains stable [1] Oil Price Outlook - If the Israel-Iran conflict persists, oil prices are expected to decrease [1] - Oil prices need to reach at least $55 per barrel to support a slight increase in production [1] Competitive Position - The company believes it can sustain operations longer than competitors such as ExxonMobil or Chevron [1] Climate Change Acknowledgment - The company expresses a strong belief that climate change is occurring and acknowledges the fossil fuel industry's impact on it [1] Technology Development - The safety factors of modular nuclear reactor technology are continuously improving [1]
西方石油公司:如果以伊冲突维持现状 预计油价将走低
news flash· 2025-06-16 17:41
智通财经6月17日电,西方石油公司称,预计原油价格将回落至以色列与伊朗之间爆发最新一轮冲突之 前的水平;如果以伊冲突维持现状,预计油价将走低;绝对相信正在发生气候变化。 西方石油公司:如果以伊冲突维持现状 预计油价将走低 ...
第三届联合国海洋大会在法国尼斯召开
Zhong Guo Xin Wen Wang· 2025-06-16 07:06
法国总统马克龙与哥斯达黎加总统查韦斯共同担任大会主席。马克龙在致辞中表示,气候变化、海平面 上升等威胁已影响到数以亿计民众的生活。他谈及海洋生态保护的重要性以及科学家的大量研究为此提 供的确凿依据。马克龙简要概述了大会目标,并呼吁国际社会积极采取行动。 新浪财经ESG评级中心提供包括资讯、报告、培训、咨询等在内的14项ESG服务,助力上市 公司传播ESG理念,提升ESG可持续发展表现。点击查看【 ESG评级中心服务手册】 第三届联合国海洋大会当地时间6月9日在法国东南部海滨城市尼斯拉开帷幕。 本次大会是2025年联合国支持落实"可持续发展目标14:保护和可持续利用海洋和海洋资源以促进可持 续发展"的高级别会议,由法国和哥斯达黎加共同主办。大会的总主题是"加快行动,动员所有行动者保 护和可持续利用海洋"。 联合国秘书长古特雷斯当天宣布大会开幕。他在致辞中表示,没有健康的海洋,就不会有健康的星球。 他呼吁国际社会在气候变化、粮食系统和可持续发展等议题中加入海洋事务的相关优先事项。 古特雷斯指出,"可持续发展目标14"仍然是获得资金支持最少的可持续发展目标之一,这种状况必须改 变。他敦促所有国家提出大胆承诺,通过增 ...
当“万年难遇”的气候事件,成为日常的一部分 | 红杉爱科学
红杉汇· 2025-06-15 09:01
Core Viewpoint - The article highlights the increasing frequency and intensity of extreme weather events due to climate change, emphasizing the urgent need for global action to mitigate these effects and achieve the 1.5°C temperature control target [2][3][17]. Group 1: Extreme Weather Events - The World Meteorological Organization (WMO) reported that the past decade has been the hottest on record, with human activities significantly altering climate patterns and increasing the occurrence of extreme weather events [3][17]. - A study indicates that children born after 2020 are likely to experience extreme weather events 2 to 7 times more than those born in 1960, depending on the type of climate disaster [18][19]. Group 2: Impact of Air Pollution on Snowfall - Research from the University of Tartu found that industrial aerosols can enhance snowfall by affecting cloud properties, leading to increased snowfall in polluted areas [5][6][11]. - The study identified 67 locations where pollution sources, primarily industrial facilities, influenced cloud formation and snowfall, with one event covering an area of 2,200 square kilometers and resulting in 15 mm of snowfall [6][9]. Group 3: Mediterranean Hurricanes and Flooding - The Mediterranean hurricane "Daniel" caused unprecedented flooding in Libya, with rainfall reaching 400 mm in 24 hours, 267 times the average daily rainfall for September [15][16]. - Climate change has intensified Mediterranean hurricanes, increasing their strength and likelihood of landfall, which poses significant risks to arid regions like Libya [14][16]. Group 4: Urgency of Global Climate Action - A study published in Nature outlines three global warming scenarios, indicating that without significant policy changes, the world could see a temperature rise of 2.7°C by 2100, far exceeding safe limits [21][22]. - The article calls for immediate action from countries and individuals to transition to renewable energy, innovate green technologies, and implement policy changes to combat climate change effectively [21][22].
减污和降碳 找到“连接点” 清华SIGS团队最新发现登上《自然》
Shen Zhen Shang Bao· 2025-06-14 16:54
Core Insights - The research led by Tsinghua University's SIGS proposes a novel integration of pollution reduction and carbon reduction, providing new insights for climate and environmental policy research [1] Group 1: Methane and Air Pollution - Methane is the second-largest greenhouse gas contributing to climate change, and understanding its concentration changes is crucial for climate warming research [2] - The study identifies two dimensions driving methane concentration changes: emissions and losses, with the latter being significantly influenced by the presence of hydroxyl (OH) radicals, which act as a "cleanser" for methane in the atmosphere [2] Group 2: Interaction Between Air Pollution and Methane Loss - The research reveals a new connection between air pollution and methane loss, indicating that certain air pollutants can accelerate methane loss, while efforts to reduce these pollutants without considering their impact on methane loss may inadvertently increase atmospheric methane concentrations [3] - This finding emphasizes the need for policymakers to consider the synergistic effects of pollution reduction and carbon reduction in their strategies [3] Group 3: Ongoing Research and Future Directions - The current research builds on previous findings regarding the impact of wildfires on global warming, highlighting the importance of addressing forest fire phenomena in climate policy [4] - The team plans to expand their research to assess the comprehensive factors affecting OH radicals over a longer time scale, aiming to explore the interactions between various atmospheric active components and methane loss [5] - The study underscores the complex interplay between air pollution and methane source-sink dynamics, advocating for a systematic evaluation of the impacts of air pollutant reductions on global methane budgets to achieve both air quality improvement and climate goals [5]
美媒爆料:美国与其他成员国分歧巨大,G7峰会或“不发联合公报”
news flash· 2025-06-12 22:23
Group 1 - The G7 summit will take place from May 15 to 17 in Alberta, Canada, marking the first multilateral diplomatic event hosted by Canadian Prime Minister Carney since taking office [1] - This summit is also the first G7 meeting since President Trump began his second term [1] - Reports indicate that G7 leaders are unlikely to reach a consensus on a joint communiqué, highlighting significant disagreements between the US and other G7 members on issues such as the Ukraine conflict and climate change [1]
欧佩克秘书长阿尔盖斯:欧佩克高度重视气候变化,但必须专注于减少排放,而非挑选能源来源。
news flash· 2025-06-10 16:47
欧佩克秘书长阿尔盖斯:欧佩克高度重视气候变化,但必须专注于减少排放,而非挑选能源来源。 ...
(国际观察)第三届联合国海洋大会直面艰巨挑战
Zhong Guo Xin Wen Wang· 2025-06-10 08:23
Core Points - The third United Nations Ocean Conference commenced on June 9 in Nice, France, focusing on promoting ocean protection and the implementation of Sustainable Development Goal 14 [1][3] - A key objective of the conference is to push for the ratification of the agreement on the conservation and sustainable use of marine biodiversity in areas beyond national jurisdiction, which requires approval from 60 countries to become binding international law [3][5] - The conference highlights the urgent need for funding to support Sustainable Development Goal 14, which is currently one of the least funded goals [5][7] Group 1 - The conference agenda includes discussions on the challenges facing ocean protection, emphasizing the relationship between climate action, ocean health, and biodiversity loss [3][4] - French President Macron and other leaders stressed the importance of basing discussions on scientific evidence rather than subjective opinions, expressing strong support for marine research [3][4] - The U.S. National Oceanic and Atmospheric Administration has faced significant cuts under the previous administration, raising concerns about the impact on marine research and multilateral cooperation [4] Group 2 - The conference includes a Blue Economy and Finance Forum aimed at addressing financing for ocean protection, with discussions on raising funds through financial institutions, private investments, and blue bonds [7][8] - The final declaration, known as the "Nice Ocean Action Plan," will address key issues such as funding, fishing practices, and deep-sea exploration [8] - The international community is urged to unite in addressing these challenges to restore the vibrant and diverse oceans of the past, as highlighted by UN Secretary-General Guterres [8]