气候变化
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南非努力提升应对气候变化能力
Ren Min Ri Bao· 2025-08-12 22:29
Core Viewpoint - South Africa has launched its first comprehensive policy plan, the "Coastal Adaptation Response Plan," to address climate change challenges in coastal areas, aiming to upgrade fragmented coastal management into a unified national strategy for marine ecosystem protection and economic stability [1][2]. Group 1: Policy and Legislative Framework - The "Coastal Adaptation Response Plan" emphasizes building a resilient climate protection network, including training for coastal city officials, developing climate risk monitoring systems, and providing special funding for climate adaptation [2]. - In April 2024, South Africa's parliament passed its first climate change-specific legislation, mandating a unified policy response to enhance societal resilience and adaptation capabilities [3]. Group 2: Economic and Environmental Impact - South Africa's coastal regions, which are home to approximately 22% of the population, face significant economic losses due to climate change effects such as rising sea levels and coastal erosion [1]. - The country relies heavily on key ports like Durban and Cape Town for over 95% of its international trade, making the protection of these coastal areas critical for economic stability [1]. Group 3: International Cooperation and Initiatives - There is significant potential for cooperation between China and South Africa in enhancing climate adaptation capabilities, as evidenced by projects like the De Aar Wind Farm, which generates 760 million kWh annually and reduces CO2 emissions by 620,000 tons [4]. - The Redstone 100 MW Tower Solar Thermal Power Station, utilizing molten salt technology for 24-hour power generation, is another example of collaborative efforts in renewable energy [4].
加强专门立法 深化南中合作 南非努力提升应对气候变化能力
Ren Min Ri Bao· 2025-08-12 22:09
Group 1 - South Africa's Department of Forestry, Fisheries and the Environment has launched the "Coastal Adaptation Response Plan" to address climate change challenges in coastal areas, aiming to upgrade fragmented coastal management into a unified national strategy [1][2] - The plan emphasizes building a more resilient climate protection network, including training for coastal city officials, developing climate risk monitoring systems, and providing special funding for climate adaptation [2][3] - The South African Parliament passed its first climate change legislation in April 2024, establishing a legal foundation for a low-carbon and climate-resilient economy, requiring unified policies to enhance societal adaptability [3] Group 2 - There is significant potential for cooperation between China and South Africa in enhancing climate adaptation capabilities, with projects like the De Aar Wind Farm and the Redstone 100 MW Solar Power Plant contributing to local energy needs and emissions reduction [4] - The De Aar Wind Farm generates 760 million kWh annually, meeting the electricity needs of 300,000 households and reducing CO2 emissions by 620,000 tons per year [4] - In July 2023, China and South Africa held a climate change training session focusing on climate investment and carbon market development, promoting policy experience sharing [4]
最高温超50摄氏度!伊拉克用电需求爆表引发大停电
Xin Hua She· 2025-08-12 12:25
Group 1 - Iraq's electricity demand has surged due to record high temperatures, leading to a widespread collapse of the national grid on August 11, resulting in power outages in central and southern regions [1] - Over 6,000 megawatts of electricity were lost in a short period as two transmission lines went down, forcing several power plants to cease operations [1] - To fully address summer power outages, Iraq needs to supply approximately 55 gigawatts during peak times, significantly higher than the current national generation capacity [1] Group 2 - Iraq is experiencing unprecedented heat, with temperatures exceeding 50 degrees Celsius in some areas, and the heatwave is expected to last for over a week [1] - Due to frequent power outages, most Iraqi households rely on small generators, which often cannot support all appliances, particularly air conditioning units [1] - The spokesperson for Iraq's meteorological department indicated that heatwaves have become more frequent and intense due to climate change and human factors, suggesting the establishment of "green barriers" around Baghdad to alleviate urban heat [2]
巴西研究人员在南极半岛发现史前鱼类新物种化石
Xin Hua She· 2025-08-12 07:16
Core Findings - A new prehistoric fish species named "Antarctic Long-chest Fish" has been discovered in the Antarctic Peninsula, dating back to the Cretaceous period, approximately 145 million to 66 million years ago [1][2] - The research was part of the "Ancient Antarctica Project" conducted during the summer of 2018-2019, involving experts from various Brazilian institutions [1] - The fossil was digitally reconstructed using micro-CT scanning technology, resulting in over 2,000 images that restored the original morphology of the fish [1] Research Implications - The fish is estimated to be about 8 to 10 centimeters in length and features a slender head [1] - The study highlights the significance of Antarctic paleobiology in understanding the evolution of life in the Southern Hemisphere and the formation of modern biodiversity [1] - The findings suggest that the currently ice-covered Antarctic continent may have once been a lush, biodiverse environment, which could reshape our understanding of ancient ecosystems' responses to environmental changes, particularly in the context of current climate change [1]
美政府这一举措让美民众觉得:背离共识 外界看美国就像看傻子
Yang Shi Xin Wen Ke Hu Duan· 2025-08-12 05:48
Core Viewpoint - The proposal by the U.S. Environmental Protection Agency to revoke the scientific finding on the dangers of greenhouse gas emissions to public health has sparked widespread controversy and opposition from the public, highlighting concerns over its scientific basis and alignment with public interest [1][5][20]. Group 1: Public Opinion - A majority of local residents interviewed expressed strong opposition to the proposal, citing a lack of scientific evidence and potential harm to public health and the economy [1][4][5]. - Residents emphasized the importance of environmental awareness and the negative implications of climate change for future generations, including issues like glacier melting and rising sea levels [7][9]. - There are concerns that the proposal serves the interests of a few wealthy groups rather than the public, potentially damaging the U.S.'s credibility in international climate negotiations [7][9]. Group 2: Government Actions and Policies - The U.S. government has been criticized for its lack of responsibility in addressing climate change, with actions such as withdrawing from the Paris Agreement and cutting federal funding for climate initiatives [12][18]. - The timing of the EPA's proposal coincides with commitments from other countries to purchase significant amounts of U.S. energy products, suggesting a focus on domestic political and economic interests [18][20]. - The proposal is seen as part of a broader trend of supporting traditional energy resources while dismantling previous administrations' green policies, which may lead to a reduction in environmental regulations [18][20]. Group 3: Legal and International Implications - Experts predict that the proposal will face significant legal challenges, with doubts about its scientific validity and potential backlash from the industrial sector [11][22]. - The U.S.'s withdrawal from global climate leadership could weaken international cooperation on climate issues, as other countries may use the U.S. stance as justification for their own inaction [24][26]. - The overall approach of the U.S. government is viewed as detrimental to global climate efforts, potentially undermining the collective goal of reducing greenhouse gas emissions [26].
最高气温近40℃ 热浪席卷欧洲多国致山火频发
Yang Shi Xin Wen· 2025-08-12 01:02
高温、干燥、强风 火势蔓延迅速 在法国,南部奥德省消防部门9日通报称,该省的山火火势已初步得到控制,但完全扑灭仍需数日。目前所有道路已恢复通行,但仍严禁前往森林区 域。据气象部门预报,10日,当地将出现高温天气,最高气温预计达到40摄氏度,目前约1400名消防员已部署到位,防止火势再次蔓延。 此次山火给法国造成严重损失,受高温、干燥和强风等因素影响,160平方公里的植被在仅仅48小时内就被山火吞噬,另有1人死亡、25人受伤,约2000 人一度被迫紧急撤离。 目前受灾地区的电力供应已恢复,但灾后重建工作仍面临巨大挑战。 西班牙 近日,极端高温天气导致欧洲多国山火频发。专家指出,随着气候变化和全球变暖加剧,在欧洲国家,尤其是在被称为"野火热点"的地中海国家,山火 将越来越常见。 法国 多地面临极端野火风险 在西班牙,政府已调遣100多名军事应急部队成员和多架军用灭火飞机,前往中部阿维拉省的历史名镇圣巴托洛梅德皮纳雷斯协助当地消防员灭火。地 方官员介绍说,当地数十名居民被迫疏散。另外,通往首都马德里的火车线路一度中断,多条道路也被临时封锁。 西班牙目前正在经历热浪,许多地区的气温接近40摄氏度。极端高温预计将至少持 ...
记者手记|降雨减少、热浪加剧——约旦河谷农民面临气候变化压力
Xin Hua Wang· 2025-08-11 06:01
Core Insights - The agricultural sector in the Jordan Valley is facing significant challenges due to climate change, including reduced rainfall and increased heat waves, which are impacting crop production and farmer livelihoods [1][2][3] Group 1: Climate Impact on Agriculture - The Jordan Valley, known as Jordan's "basket of vegetables," is experiencing shorter rainy seasons and intensified heat, leading to difficulties in crop cultivation [1] - Farmers are now forced to grow drought-resistant crops during the summer, with many fields left fallow due to extreme temperatures, which may reach 50 degrees Celsius [1][2] - The increase in winter temperatures has delayed planting schedules, requiring farmers to wait for suitable conditions to sow seeds [2] Group 2: Water Supply and Irrigation Challenges - Insufficient rainfall has led to inadequate water supply from reservoirs, with current irrigation only sufficient for one-quarter of the farmland [2] - Farmers report a significant reduction in irrigated land, with some losing up to half of their cultivated area due to ongoing heat and drought conditions [2][3] Group 3: Economic Strain on Farmers - Rising costs for fertilizers and labor, coupled with declining crop prices, have resulted in many farmers accumulating debt and abandoning agriculture for urban migration [2][3] - The agricultural sector's reliance on food imports is increasing as rural populations move to cities, exacerbating food security concerns [3][4] Group 4: Adaptation Efforts and International Cooperation - The agricultural department is implementing technical guidance for farmers, including drip irrigation and drought-resistant crops, to mitigate the effects of climate change [4] - Despite these efforts, the lack of reliable international climate funding poses a significant barrier to effective adaptation, threatening food security and rural stability [4]
热浪持续肆虐 全法53个省份拉响高温警报
Zhong Guo Xin Wen Wang· 2025-08-10 23:39
Group 1 - A new heatwave is currently affecting France, with high-temperature alerts issued for 53 provinces, including 12 with red alerts and 41 with orange alerts [1] - The heatwave began on August 8 and is expected to peak on August 11, with temperatures in some areas exceeding 40 degrees Celsius, and specific cities like Nîmes and Perpignan reaching 42 and 40 degrees Celsius respectively [1] - The heatwave is anticipated to impact northern regions of France, including Paris, on August 12, with temperatures potentially rising to between 36 and 38 degrees Celsius [1] Group 2 - French Prime Minister Borne has urged the public to remain vigilant during the heatwave and to follow official guidelines [2] - The heatwave in southern France may last for up to 10 days, with experts predicting that climate change will lead to more frequent and prolonged heatwaves in Europe [2]
气候变化威胁能源安全,如何应对和评估
第一财经· 2025-08-10 04:07
Core Viewpoint - Climate change is a global challenge that impacts not only environmental protection but also energy security, social stability, and risk distribution [2] Group 1: Climate Change and Energy Security - The urgency and complexity of addressing climate change have intensified due to rising resource risks, trade protectionism, and sluggish global economic growth, particularly affecting underdeveloped regions [3] - Human activities have led to a global temperature increase of 1.2°C compared to pre-industrial levels, with a high probability of exceeding the 1.5°C threshold in the next five years [3] - Extreme weather poses systemic threats to energy systems, affecting wind power efficiency due to reduced wind speeds and increasing power supply tensions due to high temperatures and droughts [3] Group 2: Strategies for Energy Resilience - A model indicates that for every unit increase in the extreme climate risk index, total power generation will significantly decline, with wind power being the most affected [4] - Four strategies proposed to address these challenges include: 1. Establishing a climate risk monitoring and early warning system [4] 2. Optimizing diversified energy supply and promoting collaboration among wind, solar, hydro, and thermal power [4] 3. Creating an emergency mechanism for the electricity market under extreme climate conditions [4] 4. Innovating climate financial products, such as carbon asset insurance and green industry funds, to support energy resilience [4] Group 3: Comprehensive Development Goals (CDGs) - The report presented at the seminar critiques existing global development indicators, highlighting limitations in the Human Development Index (HDIs) and Sustainable Development Goals (SDGs) [5] - The new Comprehensive Development Goals (CDGs) framework emphasizes a "bottom-up, practice-driven" approach, focusing on "human development and social progress" across five dimensions: innovation, coordination, green development, openness, and sharing [5] - The CDGs report suggests incorporating natural capital into core indicators, increasing spatial dimension analysis, and utilizing AI technology for future trend predictions [6]
气候变化威胁能源安全,如何应对和评估
Di Yi Cai Jing· 2025-08-09 08:34
Group 1 - Extreme weather poses systemic threats to energy systems, including reduced wind power efficiency due to weakened wind speeds and increased power supply tensions from high temperatures and droughts [1] - Climate change is a global challenge affecting energy security, social stability, and risk distribution, particularly impacting underdeveloped regions [1] - The IPCC report indicates that human activities have led to a 1.2°C increase in global average temperatures since pre-industrial times, with a high probability of exceeding the 1.5°C threshold in the next five years [1] Group 2 - Energy systems need to shift from "passive recovery" to "active transformation" through technological innovation, such as floating solar power stations that enhance land use and mitigate extreme temperature impacts on power generation [2] - A model shows that for every unit increase in the extreme climate risk index, total power generation significantly decreases, with wind power being the most affected by wind speed changes [2] - Four strategies proposed to address extreme climate impacts include establishing a climate risk monitoring and early warning system, optimizing diversified energy supply, creating emergency mechanisms for electricity markets under extreme weather, and innovating climate financial products [2] Group 3 - The existing global development indicator system, including the Human Development Index (HDI) and Sustainable Development Goals (SDGs), has significant limitations, such as contradictions between goals and data deficiencies [3] - The new Comprehensive Development Goals (CDGs) framework emphasizes a "bottom-up, practice-driven" approach, focusing on human development and social progress across five dimensions: innovation, coordination, green, openness, and sharing [3] - The CDGs report suggests incorporating natural capital into core indicators, enhancing spatial dimension analysis using satellite data, and utilizing AI technology for future trend predictions [3]