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中美俄水资源对比:俄超27万亿m³,美国2.95万亿m³,中国多少?
Sou Hu Cai Jing· 2025-10-27 11:26
Group 1: Water Resources Overview - Russia has abundant water resources, with a total annual runoff of 4.31 trillion cubic meters, supported by major rivers like the Volga and Yenisei [1][3] - The United States has a total water resource of 2.95 trillion cubic meters, with significant contributions from the Great Lakes and a renewable internal supply of 1.91 trillion cubic meters [5][7] - China has 2.57 trillion cubic meters of water resources, with a renewable internal supply of 2.81 trillion cubic meters, ranking sixth globally [9][11] Group 2: Water Management and Infrastructure - Russia faces challenges with aging infrastructure, with a pipeline leakage rate exceeding 15%, and plans to allocate funds in 2024 to improve water networks [3][15] - The U.S. has a strict water rights trading market, with farmers in drought areas buying water rights, and California continuing water restrictions into 2024 [7][15] - China has implemented the South-to-North Water Diversion Project, which has transferred over 60 billion cubic meters of water by 2024, stabilizing water supply for major cities [11][15] Group 3: Economic Impact of Water Resources - Russia's economy is resource-driven, with hydropower accounting for 27% of renewable energy, but fossil fuels remain dominant [13] - The U.S. modern agriculture relies heavily on water for exports, with a projected grain output of 400 million tons in 2024 [13][15] - China's water scarcity drives innovation in water-saving agriculture, with a projected 1% increase in grain production in 2024 [15][18] Group 4: Technological Innovations and Environmental Protection - China is focusing on water-saving technologies, with a target of 50% penetration of water-saving devices by 2024 [18] - Russia is revising water laws to enhance protection of water resources, particularly around Lake Baikal, with increased penalties for pollution [15][19] - The U.S. Environmental Protection Agency (EPA) is actively enforcing regulations, with a projected $5 billion in penalties for polluting companies in 2024 [15]
黑鹳翔集 理想栖居
Bei Jing Wan Bao· 2025-10-27 08:46
Core Insights - The black stork, a nationally protected and endangered species, has been observed migrating short distances to the Yongding River due to its rich food supply, with over ten storks foraging together [5][6] - The population of black storks in Beijing has stabilized at around 100, up from 50-60 a few years ago, indicating a positive trend in their habitat conditions [5][6] Group 1: Black Stork Habitat and Behavior - Black storks typically inhabit areas near rivers, lakes, and wetlands, feeding on small fish, snakes, frogs, and insects [5] - The storks exhibit migratory behavior, with some migrating south to Poyang Lake while others remain in the western mountainous areas of Beijing, making short-distance migrations based on food availability [5][6] Group 2: Breeding and Population Growth - In 2025, wildlife protection personnel discovered 17 newly hatched black stork chicks in six monitored nests, indicating successful breeding efforts [5] - A nest near Dingjiatan village produced three chicks that thrived due to the improved ecological environment of the Yongding River, highlighting the positive impact of ecological restoration efforts [6] Group 3: Ecological Improvements - Significant ecological improvements in the Yongding River have been achieved through ecological water replenishment and comprehensive management, making it an ideal habitat for black storks [6] - Various water sources, including the Yellow River and recycled water, have contributed to the ecological restoration of the Yongding River, enhancing its biodiversity [6]
十五运吉祥物原型即将亮相大银幕
Zhong Guo Xin Wen Wang· 2025-10-27 08:20
Core Points - The 15th National Games will take place from November 9 to 21, 2025, in Guangdong, Hong Kong, and Macau, featuring a mascot based on the Chinese white dolphin, a nationally protected species [1] - A documentary film titled "Chinese White Dolphin" has been previewed at the 4th Chinese Documentary Film Festival, receiving positive reviews, and will be released in theaters during the National Games and the Special Olympics [1][2] - The film, directed by Yan Dong, is a sister piece to the award-winning documentary "Hong Kong-Zhuhai-Macao Bridge" and focuses on the journey of a dolphin named "Zhu Zhu" against the backdrop of the bridge's construction and the National Games [2][3] Environmental Significance - The Chinese white dolphin is the only marine mammal named after China and is classified as "vulnerable" by the IUCN Red List, with an estimated global population of around 6,000, of which approximately 4,500 are found in Chinese waters [2] - The film highlights the ecological balance between economic development and environmental protection in the Guangdong-Hong Kong-Macao Greater Bay Area, emphasizing the philosophy of harmonious coexistence between humans and nature [4] Production Details - The documentary took six years to produce, involving extensive marine filming across multiple countries and regions, covering over 3,600 nautical miles, and including interviews with 21 scientists and 17 conservationists [4] - The film aims to authentically document the living conditions of the Chinese white dolphin, showcasing the efforts of both Chinese and international researchers in conservation practices [3][4]
情怀丨漓江源上“她风采”
秋日的猫儿山,云海翻涌如浪,仙境般的景致里,一群身着制服的身影格外亮眼——广西猫儿山国家级 自然保护区管理处的女同志们,刚结束一天的生态法规宣传,踏着暮色返程。山路上,她们清脆的山歌 随风飘荡:"江似青罗带,山如碧玉簪……"歌声里,满是对这片绿水青山的热爱与守护的骄傲。 在管理处24名干部职工中,15名女性撑起了"大半边天"。她们以"巾帼不让须眉"的韧劲,常年穿梭在崇 山峻岭间:巡护山林时,她们踏遍每一条沟壑,不放过任何一处生态隐患;打击非法活动时,她们与盗 猎盗采者斗智斗勇,用坚守筑牢漓江源头的生态屏障。这份"时时放心不下"的责任心、"事事落实到 位"的行动力,让她们收获了累累硕果——全国三八红旗集体、广西三八红旗集体、八桂楷模等多项荣 誉,正是对这群"漓江源守护者"最好的褒奖。 在守护生态的同时,如何让周边村民共享生态红利?这是管理处的同志们始终在思考的问题。过去,保 护区周边村民大多"靠山吃山",靠砍竹伐木维持生计,不仅收入微薄,还破坏了生态平衡。"不能让村 民守着绿水青山过苦日子,要把'靠山吃山'变成'养山富民'!"带着这份初心,管理处的同志们多次走访 调研,最终敲定"生态+产业"的发展路径。 管理处 ...
人与鸟共享校园:一群青年的生态实践
Core Insights - The article highlights the ecological significance of Guangxi University as a habitat for various bird species, emphasizing the university's role in bird conservation and ecological education [1][2][3] Group 1: Bird Species and Conservation Efforts - Guangxi University is home to 271 bird species, accounting for approximately one-third of the total bird species in Guangxi, including three species of national first-class protected wildlife and 39 species of second-class protected wildlife [1] - The discovery of the grey plover, a national second-class protected species, marks the first record of this bird in Guangxi, showcasing the university's contribution to biodiversity research [2] - The ecological protection measures taken by the student association include preserving native aquatic plants and enhancing wetland habitats to support bird populations [2][3] Group 2: Student Engagement and Research - The Ecological Protection and Green Development Association (referred to as "Green Association") has grown from a small group to over 30 stable members, primarily composed of master's and doctoral students, emphasizing interdisciplinary collaboration [3][4] - The association has successfully monitored over 20 bird and mammal species at artificial watering points, including national first-class protected species, demonstrating the practical application of academic knowledge [3][4] Group 3: Community Outreach and Education - The Green Association conducts extensive ecological education initiatives, reaching over 20,000 individuals through various activities, including school programs and public exhibitions [8][9] - The association addresses common misconceptions about wildlife, such as the treatment of fledgling birds, through community engagement and educational outreach [7][8] Group 4: Broader Ecological Impact - The association's efforts extend beyond bird conservation to include the protection of entire ecosystems, involving various species and habitats [6][7] - The team actively explores the development of "birdwatching economy" initiatives, linking ecological protection with local economic development [7]
图集| 内蒙古:碧水蓝天候鸟栖
Xin Hua She· 2025-10-26 00:04
Core Viewpoint - The article highlights the increasing presence of migratory birds in the Hailei Reservoir of Tumotezuoqi, Inner Mongolia, showcasing the region's ecological improvements and the beauty of nature [1][4]. Group 1: Ecological Improvements - Tumotezuoqi has been enhancing ecological protection efforts, leading to the improvement of wetland ecosystems around the reservoir [4]. - These efforts have created favorable habitats for migratory birds, allowing more people to witness the interaction of nature and wildlife [4]. Group 2: Natural Beauty - The sight of swans, wild ducks, and herons adds vibrancy to the landscape, particularly during sunset when the sky is painted in warm hues [1]. - The presence of large flocks of migratory birds contributes to the picturesque scenery, enriching the natural experience for observers [1].
(活力中国调研行)从草坪经济到海洋科技 江苏南通多元探索绘新卷
Zhong Guo Xin Wen Wang· 2025-10-25 11:18
Economic Development - Nantong's GDP is projected to reach 1.24 trillion yuan in 2024, showcasing strong economic resilience and development potential [1] - The textile industry, a pillar of Nantong's economy, is expected to generate 240.7 billion yuan in output value in 2024, reflecting a year-on-year growth of 12.64% [6] Industry Innovation - XinYuan Silk Group has developed a complete industrial chain from "silkworm cocoons to silk products to biomedicine," successfully applying self-developed silk protein bone screws in the medical field [6] - HuaYi Fashion has integrated traditional craftsmanship with modern technology, establishing the first intelligent production line for non-heritage tie-dyeing in China, improving production efficiency by five times and achieving a dye utilization rate of 92% [6] Ecological and Urban Development - Nantong has transformed the Wushan and riverside areas from polluted industrial zones into a "green living room," with the Jiangsu Sports Park becoming a comprehensive landscape space for leisure, fitness, and culture [4] - The city has implemented significant ecological restoration efforts, including the removal of polluting enterprises and the reconstruction of wetland banks, promoting a harmonious coexistence between people and nature [3][4] Technological Advancements - The Southeast University Nantong Marine Research Institute focuses on four core areas: marine equipment, new energy, engineering construction, and AI in deep-sea mining, providing strong support for the intelligent development of marine resources [7] - Zhongtian Technology Group, Nantong's largest advanced manufacturing enterprise, has established a diverse industrial matrix with over 80 subsidiaries and 16,000 employees, achieving a revenue of 101 billion yuan in 2024 [7]
【环球财经】美国宣布重启阿拉斯加油气开发计划
Xin Hua She· 2025-10-24 09:26
Core Viewpoint - The U.S. Department of the Interior announced an energy development plan in Alaska, allowing oil and gas extraction in the Arctic National Wildlife Refuge coastal plain, reversing previous restrictions to enhance national energy security [1][3]. Group 1: Energy Development - The coastal plain in Alaska is considered to hold some of the most promising yet undeveloped energy resources in the U.S., which is crucial for national energy security [1]. - The Department of the Interior plans to lease approximately 630,000 hectares of the coastal plain for oil and gas extraction [1]. Group 2: Infrastructure Development - A 17.7-kilometer road will be constructed between King Cove and Cold Bay Airport, crossing the Izembek National Wildlife Refuge [3]. - Permits were issued for a 340-kilometer road in northwestern Alaska, leading to undeveloped mineral deposits, including copper, cobalt, gallium, and germanium [3]. Group 3: Economic Impact - The Interior Secretary Doug Burgum stated that the initiatives will strengthen energy independence, create jobs, and promote economic development in Alaska [3]. - The federal government referred to October 23 as "Alaska Day," indicating a commitment to further goals and celebrations in the future [3]. Group 4: Environmental Concerns - Environmental organizations and local indigenous groups have expressed opposition, labeling the day as "Alaska Sale Day" due to concerns over ecological impacts [3][5]. - The road construction through the Izembek National Wildlife Refuge is expected to threaten migratory bird populations, prompting potential legal action from local residents [5].
新疆慕士塔格峰监测相机首次发现雪豹身影
Zhong Guo Xin Wen Wang· 2025-10-24 01:49
Core Points - The successful recording of the snow leopard, a nationally protected species, marks the first sighting in the region's documented history [1] - The snow leopard's unique adaptations to high-altitude environments were highlighted, including its gray-white fur and robust physique [1] - The presence of other wildlife such as lynx, wolves, red foxes, and Tibetan snowcocks indicates a rich ecological chain in the Muztagh Peak area [1] Summary by Categories Wildlife Discovery - The snow leopard was recorded at an altitude of approximately 4000 meters, showcasing its presence in the region for the first time [1] - The monitoring camera also captured images of various other species, indicating a diverse wildlife population [1] Ecological Significance - The findings illustrate the ecological chain structure of the Muztagh Peak area, emphasizing the importance of conservation efforts [1] - The successful documentation of these species contributes to understanding the region's biodiversity [1]
湖北竹山苗圃基地育出“致富苗”
Core Insights - The article highlights the development of a provincial-level nursery in Yanzi Mountain Village, Zhushan County, Hubei Province, focusing on ecological restoration and green development [1][2] - The county has established a standardized, large-scale, and technology-driven seedling cultivation system to meet the demand for seedlings in national ecological restoration projects [1] Group 1: Nursery Development - The nursery features a variety of tree species, including local and rare species, aimed at enhancing biodiversity and supporting local ecological needs [1] - The county has integrated resources from leading companies and state-owned forest farms to create a multi-point support system for seedling cultivation [1] Group 2: Technological Advancements - Advanced technologies such as light substrate containers and tissue culture are being promoted to improve seedling survival rates and growth cycles [1] - The focus is on cultivating local tree species like bamboo, camphor, and osmanthus, while also nurturing rare species like Taxus and Phoebe [1] Group 3: Supply Chain Innovation - Zhushan County has implemented an "order production, unified supply, nearby cultivation, and targeted supply" model to ensure seedlings meet specific project needs [2] - The county has the capacity to produce over 12 million quality seedlings annually, providing stable support for ecological restoration in the region [2] Group 4: Future Development Plans - The county plans to deepen standardization in nursery construction and expand the integration of seedling cultivation, afforestation, and industry [2] - The goal is to position seedlings as both protectors of the ecosystem and contributors to rural revitalization, supporting high-quality development [2]