气候变化

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北极圈驯鹿放牧传统或将走向终结
财富FORTUNE· 2025-09-10 13:09
Core Viewpoint - The expansion of mining activities in northern Sweden is threatening the traditional reindeer herding practices of the Sámi people, which have existed for thousands of years, and could lead to the extinction of their cultural identity [2][3][4]. Group 1: Impact of Mining on Sámi Culture - The proposed mining at the Peergajee site is expected to disrupt the migration routes of reindeer, which are essential for the livelihood and cultural practices of the Sámi herders [2][4]. - Reindeer herding is central to Sámi culture, influencing their food, language, and traditional knowledge [2][3]. - The Sámi community is concerned that continued mining will lead to the end of their traditional way of life, as they rely on reindeer for their economic and cultural survival [2][5]. Group 2: Climate Change Effects - Climate change is exacerbating the challenges faced by Sámi reindeer herders, with warmer winters leading to rain instead of snow, creating ice layers that prevent reindeer from accessing food [6]. - Summer temperatures reaching 30 degrees Celsius (86 degrees Fahrenheit) hinder reindeer from accumulating enough fat reserves for winter survival [6]. - Proposed solutions, such as transporting reindeer by truck, are deemed impractical as they disrupt the animals' natural foraging behavior during migration [6][5]. Group 3: Economic Considerations - The Swedish government and LKAB (Luossavaara-Kiirunavaara AB) aim to reduce Europe's dependence on Chinese rare earth minerals through the mining project, which is crucial for various technologies and the transition to renewable energy [4][6]. - The Sámi community plans to legally oppose the mining project, but they face significant challenges due to the resources and influence of mining companies [5][4].
高温重返江浙沪,最怕热的群体被忽视了
Hu Xiu· 2025-09-08 01:58
本文来自微信公众号:新周刊 (ID:new-weekly),作者:里里,编辑:陆一鸣,题图来自:AI生成 这个夏天,江浙沪包邮区成了"包热区"。 人类感到最舒适的温度在18℃~25℃之间,面对热浪,我们尚可以躲进空调房,切一盘冰镇西瓜消暑。或者尽量避开日头最毒的时候出行,在路旁的浓荫 下暂得喘息。植物也有各自适宜生存的温度,但它们无处可逃,只能待在原地直面烈日。 整个8月,上海超过35℃的高温天足足有27个,刷新了1873年以来的8月纪录,杭州更是连续29天高温不断。8月24日,处暑刚过,本该是"暑热终止,秋意 悄至"的天气,上海却迎来了今年最热的一天,据徐家汇国家一般气象站观测,当日最高温定格在38.9℃,体感温度突破40℃。 香樟耐热,能忍受35℃~38℃的高温,但长时间的炙烤下,叶片也会被灼伤,边缘焦枯。另一些更为娇嫩的景观树,只能在高温和干旱的夹击中沉默"哭 泣"——当植物极度缺水,空气会进入导管,形成气泡,然后破裂。那微弱的声响,就像是迈向死亡的哭声。 8月的尾声,上海辰山植物园樱花大道旁的樱花树已开始褪去绿意。叶片最先从树冠顶端开始变黄、枯萎、脱落,紧接着一层层向下蔓延。情况严重的, 短短几天时间 ...
雨量创纪录 华北真的更湿润了吗?
Xin Hua She· 2025-09-05 14:07
Core Insights - The summer rainy season in North China has set records for both duration and rainfall, marking the strongest rainy season since 1961 [1][2] - The rainy season began on July 5, 2023, which is 13 days earlier than the average, and ended on September 2, 2023, 16 days later than usual, resulting in a total duration of 29 days longer than the average [1][2] - Cumulative rainfall reached 356.6 mm, exceeding the average by 161.1%, establishing a historical high since 1961 [1] Climate Factors - The early onset of the rainy season is attributed to the abnormal northward movement of the subtropical high-pressure system, which has been influenced by climate change and ocean temperature anomalies [2] - The subtropical high-pressure system has been stronger and positioned further north than in previous years, contributing to increased moisture transport to North China [2] Long-term Trends - There is a linear increasing trend in rainfall during the rainy season in North China since the 21st century, although no significant increase is observed over a longer time frame from 1961 to 2024 [3] - Historical data indicates that years with rainfall exceeding 300 mm occurred primarily in the 1980s and 1990s [3] Weather Patterns - The combination of global warming and the early rainy season has led to increased humidity and prolonged high temperatures, resulting in a shift from dry heat to humid heat in North China's summers [4] - The frequency of humid heat events has increased significantly compared to dry heat events since 1981, with a growth rate of 2 to 3 times [4] Climate Change Implications - The record-breaking rainy season is seen as a localized manifestation of climate change, with rising atmospheric moisture and urban heat island effects contributing to more frequent and intense extreme rainfall events [4]
【环时深度】多重挑战下,欧洲环保路线之争加剧
Huan Qiu Shi Bao· 2025-09-04 23:07
Core Viewpoint - The article highlights the increasing internal divisions within Europe regarding environmental policies, particularly in light of recent extreme weather events and the economic challenges faced by the region. The debate over air conditioning in France exemplifies the broader conflict between economic survival and environmental ideals [1][2][9]. Group 1: Environmental Policy Divisions - The "air conditioning war" in France reflects a growing divide in environmental policy, with right-wing parties advocating for more practical solutions to heat waves, while left-wing factions warn against exacerbating environmental crises [2][3]. - The "Duplon Law" has intensified conflicts among French political factions, with significant protests from farmers against EU environmental policies that threaten their livelihoods [3][4]. - The rise of far-right parties in the EU, such as the "European Patriots," indicates a shift away from traditional support for green agendas, focusing instead on economic concerns [4][5]. Group 2: Economic Pressures and Environmental Goals - Economic downturns and high inflation have led to a reevaluation of the EU's green agenda, with many parties now prioritizing economic stability over environmental initiatives [1][10]. - The EU's commitment to ambitious climate goals, such as reducing carbon emissions by 55% by 2030, faces increasing political resistance, particularly from right-wing factions [4][6]. - The shift in public priorities towards economic security and international conflicts has diminished the emphasis on climate issues, reflecting a broader trend of environmental policy regression in the EU [10][11]. Group 3: Climate Change Impact - Extreme weather events, including wildfires and floods, have significantly affected Europe, with millions impacted and substantial carbon emissions released [11][12]. - The EU's preparedness for climate change adaptation has been criticized, indicating a lack of effective strategies to address the challenges posed by climate change [12].
中国—上海合作组织科技创新合作中心在青岛挂牌启动
Qi Lu Wan Bao Wang· 2025-09-04 05:46
Core Points - The China-Shanghai Cooperation Organization (SCO) Technology Innovation Cooperation Center was established in Qingdao, Shandong Province, on September 4, aiming to promote international technological cooperation and innovation [1][3][5] - The center will focus on various fields including biomedicine, high-end equipment, and modern efficient agriculture, with 10 key international cooperation projects initiated [3][5] - The center aims to create an open and mutually beneficial international innovation cooperation ecosystem, enhancing regional collaborative innovation and providing new momentum for the economic and social development of member countries [5][6] Summary by Categories Establishment and Purpose - The SCO Technology Innovation Cooperation Center is established to facilitate academic exchanges in the humanities and promote joint project selection [1][5] - It will encourage cross-border technology transfer and establish an international think tank for member countries to support international technological cooperation [5] Key Activities and Focus Areas - The center will host various events such as the China-SCO Technology Innovation Cooperation Conference, youth innovation and entrepreneurship competitions, and technology achievement exhibitions [5] - It will prioritize joint innovation in fields like artificial intelligence, digital economy, healthcare, modern agriculture, and climate change, promoting bilateral and multilateral joint research and development [5] Future Development - Qingdao aims to enhance the center's role in deepening technological exchanges and cooperation with SCO member countries and globally, striving to make it a high-level platform for international innovation [6]
中国—上海合作组织科技创新合作中心在青岛挂牌成立
Yang Shi Xin Wen· 2025-09-04 01:09
Core Points - The China-Shanghai Cooperation Organization (SCO) Technology Innovation Cooperation Center was established in Qingdao, Shandong on the morning of the 4th, with 10 key international cooperation projects targeting SCO member countries launched simultaneously [1] - The center aims to promote regional collaborative innovation and build an open, inclusive, and mutually beneficial international innovation cooperation ecosystem, injecting new momentum into the economic and social development of member countries [1] Summary by Categories International Cooperation Projects - The launched projects cover various fields including biomedicine, high-end equipment, and modern efficient agriculture [1] - The center will focus on priority areas such as artificial intelligence, digital economy, healthcare, modern agriculture, and climate change, promoting joint innovation through bilateral and multilateral research and development [1] Innovation and Academic Exchange - The center will facilitate cultural and academic exchanges in the innovation field, actively hosting events like the China-SCO Technology Innovation Cooperation Conference, Youth Innovation and Entrepreneurship Competition, and technology achievement exhibitions [1] Technology Transfer and Support - The center encourages cross-border technology transfer and aims to establish an international technology transfer platform, enhancing services related to technology transfer management and intellectual property [1] - An international think tank for SCO member countries will be established, forming a think tank alliance to deepen exchanges on technology innovation policies and practical experiences, providing intellectual support for international technological cooperation [1]
我们需要一场气候防灾的全民教育
经济观察报· 2025-09-03 10:48
Core Viewpoint - The article emphasizes the need for proactive adjustments in disaster prevention systems as extreme weather events become more frequent, shifting from "once in a century" to "once in several decades" or "frequently occurring" [1][5]. Summary by Sections Recent Natural Disasters - The 2025 flood prevention key period has concluded, with many regions experiencing severe rainfall and flooding, including 330 rivers exceeding warning levels and 22 rivers recording the highest floods on record [2]. - Notable incidents include a flash flood in Inner Mongolia resulting in 12 fatalities and severe rainfall in Gansu leading to 15 deaths and over 10,000 people displaced [2]. Climate Change Impact - Extreme weather events are increasingly linked to climate change, with 87% of meteorological disasters from 2013 to 2022 associated with it [3]. - China is identified as a "climate vulnerable zone," with over 70% of cities and more than 50% of the population located in areas prone to severe natural disasters [4]. Need for Improved Disaster Response - The current disaster prevention and reduction mechanisms are fragmented, affecting resource allocation for disaster management [5]. - A complete chain of "warning - guidance - rescue" is essential for local governments to minimize casualties and damage [5]. Public Awareness and Education - There is a significant gap in public safety education regarding meteorological disasters, as evidenced by the lack of awareness among campers about weather forecasts and geological disaster warnings [5]. - The article calls for a nationwide climate disaster education initiative to enhance public preparedness for extreme weather events [5][6].
专访世界气象组织主席:期待广东经验助力提升气象现代化水平
Nan Fang Du Shi Bao· 2025-09-02 04:02
Core Viewpoint - The articles highlight the importance of international cooperation in meteorology and climate resilience, particularly emphasizing China's role in supporting developing countries through technology transfer and capacity building in meteorological services [1][2][5]. Group 1: International Cooperation and Initiatives - The Shanghai Cooperation Organization (SCO) summit emphasized enhancing environmental cooperation among member states to mitigate the negative impacts of climate change [2]. - The World Meteorological Organization (WMO) president noted that China has been a leading entity in cross-border ecological protection and meteorological cooperation, particularly through its "South-South Cooperation" initiative [2][5]. - China is actively involved in providing financial support, technology transfer, and training to developing countries, especially in Africa, to improve their meteorological observation and early warning systems [2][3]. Group 2: Technological Advancements and Applications - The establishment of a meteorological satellite data application center in collaboration with the UAE aims to enhance remote sensing capabilities and data sharing [3]. - The "MAZU" early warning system developed in China has been recognized for its contributions to global climate resilience efforts [3]. - The Guangdong region is highlighted as a key platform for China's meteorological technology cooperation, showcasing advancements in extreme weather response and early warning systems [4][5]. Group 3: Future Expectations and Goals - The WMO president expressed the expectation for Guangdong to further develop a regional disaster prevention and reduction cooperation center, sharing its successful experiences with other countries [5]. - There is a call for continued innovation in meteorological science, technology, and policy to help developing countries bridge capacity gaps and build climate resilience [5]. - The articles suggest that China's leadership in international meteorological cooperation is becoming increasingly significant, particularly through multilateral platforms like the WMO and the China-Africa Cooperation Mechanism [5].
只靠种树,还救不了森林
虎嗅APP· 2025-09-01 13:53
Core Viewpoint - The article emphasizes the critical importance of forest restoration for biodiversity conservation, climate change mitigation, and soil erosion control, highlighting the need for a multi-faceted approach to improve forest ecosystem quality and resilience [3][14][17]. Group 1: Forest Restoration Challenges - Forest restoration has evolved significantly over the past thirty years, transitioning from the recognition of unsustainable deforestation to understanding restoration as a solution for climate change and biodiversity loss [3]. - Despite global commitments to halt deforestation by 2030, the actual progress remains insufficient, with only 24% of the ideal carbon absorption target of 1 billion tons being met annually [3]. - Many restoration projects focus excessively on tree quantity rather than the quality of the ecosystem being restored [3][5]. Group 2: Practical Experiences in Forest Restoration - Practitioners like Fang Ye and Zhou Jiading illustrate the complexities of forest restoration, which involves detailed surveys, seed collection, planting, and long-term monitoring [7][8]. - Community involvement is crucial, as seen in Zhou Jiading's project, where local villagers participate in various stages of restoration, leading to increased local income and a shift in their relationship with the forest [9][10]. Group 3: Importance of Ecosystem Quality - The quality of forest ecosystems is vital for supporting biodiversity, with current artificial forests and degraded natural forests lacking the ecological complexity of mature primary forests [14]. - Protecting biodiversity is essential not only for ecological balance but also for the economic implications of ecosystem services, as demonstrated by the impact of bat population declines on agricultural practices [15]. Group 4: Policy and Funding Mechanisms - Effective forest restoration requires a robust funding mechanism and the cultivation of technical expertise, as current funding sources are limited and often insufficient [12][20]. - The article highlights the need for policy adjustments to address critical issues like harmful forest type replacement and to ensure that restoration efforts are not merely compensatory but genuinely restorative [19][23]. Group 5: Future Directions and Collaboration - Forest restoration efforts must integrate ecological, economic, and social dimensions, necessitating collaboration across disciplines and sectors [21][23]. - The article concludes that while challenges exist, ongoing efforts and small changes in community engagement and policy can lead to significant improvements in forest restoration outcomes [23].
只靠种树,还救不了森林
Hu Xiu· 2025-09-01 10:06
Core Viewpoint - The article emphasizes that forest restoration is a complex and ongoing process that requires more than just tree planting; it involves restoring ecosystem quality and addressing community involvement and ecological challenges [1][2][4][8]. Group 1: Forest Restoration Challenges - The current state of forest restoration is alarming, with many ecosystems disrupted by human activities, and natural recovery taking centuries without intervention [1]. - Global forest restoration efforts are uneven, with only 24% of the ideal carbon absorption target of 1 billion tons being met annually [2]. - Many restoration projects focus excessively on tree quantity rather than the quality of the ecosystem being restored [2][9]. Group 2: Practical Experiences in Restoration - Forest restoration involves detailed processes such as surveying local vegetation, seed collection, and long-term monitoring, which are labor-intensive and require community engagement [4][6]. - Community involvement in restoration projects has shown to enhance local income and foster a sense of connection to the forest, as seen in the Yunlong Tianchi project [6][9]. - The restoration of high-altitude ecosystems presents unique challenges, including low seed survival rates due to harsh environmental conditions [4][8]. Group 3: Funding and Policy Issues - Funding for restoration projects is limited, with organizations relying on corporate social responsibility (CSR) funds, external foundations, and government projects [9][15]. - There is a need for improved policies that address biodiversity and ecosystem quality, as current policies often focus on tree planting metrics rather than ecological health [15][16]. - The lack of a balanced policy framework can hinder effective restoration efforts, as some critical issues remain unaddressed in existing regulations [16]. Group 4: Importance of Ecosystem Quality - The quality of forest ecosystems is crucial for biodiversity conservation, as degraded forests cannot support the same level of species diversity as primary forests [10][11]. - Forest restoration contributes significantly to carbon sequestration, which is essential for mitigating climate change impacts [12][16]. - The article highlights the need for a holistic approach to forest management that prioritizes the protection of existing high-quality forests over mere restoration efforts [16][17].