Workflow
温室气体监测
icon
Search documents
四方光电:目前公司已具备包括温室气体在内的多种气体监测技术
Zheng Quan Ri Bao· 2026-02-02 13:41
证券日报网讯 2月2日,四方光电在互动平台回答投资者提问时表示,目前公司已具备包括温室气体 (如甲烷、CO2)在内的多种气体监测技术,拥有相关传感器的自主研发和规模制造能力,可实现对地 面至低空范围的温室气体监测。未来,公司将持续关注商业航天产业链的发展动态,积极发挥自身技术 优势,探索相关产品与技术在该领域的应用。 (文章来源:证券日报) ...
2024年我国碳排放总量增幅低于全球
Ke Ji Ri Bao· 2025-12-04 01:00
Core Insights - The "China Greenhouse Gas Bulletin (2024)" indicates that China's anthropogenic carbon emissions are projected to increase by approximately 0.6% in 2024 compared to 2023, a significant reduction in growth rate compared to the 2023 increase, and lower than the global increase of 0.8%, demonstrating China's effective commitment to carbon reduction [1][2] Group 1 - The bulletin has been published for the 14th consecutive year, aimed at supporting national efforts to address climate change and achieve "dual carbon" goals, aligning with the global bulletin released by the World Meteorological Organization (WMO) [1] - The WMO's latest data shows that the global average concentration of carbon dioxide reached 423.9 ppm in 2024, an increase of 3.5 ppm from 2023, marking the largest increase since the establishment of modern observation systems in 1957 [1] - Methane and nitrous oxide concentrations globally reached 1942 ppb and 338 ppb respectively, with the increase attributed to rising fossil fuel emissions, weakened carbon sink capacity under extreme heat, and frequent wildfires [1] Group 2 - The average concentration of carbon dioxide at the Wari Pass station in 2024 is reported at 424.9 ppm, reflecting a 3.5 ppm increase from 2023, consistent with global trends; methane and nitrous oxide concentrations are slightly above global averages at 2003 ppb and 338.4 ppb respectively [2] - The China Meteorological Administration has established a comprehensive greenhouse gas monitoring network since the 1990s, which includes the Wari Pass WMO global background station, seven regional background stations, eleven pilot stations, and over 120 monitoring stations, with data quality recognized internationally [2] - The administration plans to further optimize the layout of greenhouse gas observation stations, enhance high-precision atmospheric monitoring and dynamic analysis, improve carbon accounting capabilities, and deepen research on the impacts and feedback of greenhouse gases on weather and climate, providing robust scientific support for China's climate change response [2]
风云气象卫星再添“新成员” 有何亮点?一文了解全球防灾减灾中的中国智慧!
Yang Shi Wang· 2025-09-27 03:17
Core Viewpoint - The successful launch of the Fengyun-3 08 satellite enhances China's capabilities in global climate monitoring and weather forecasting, marking a significant advancement in the Fengyun satellite family [2][6][19] Group 1: Launch Details - The Fengyun-3 08 satellite was successfully launched on September 27, using the Long March 4B rocket from the Jiuquan Satellite Launch Center, marking the 596th flight of the Long March series [1] - Upon entering orbit, the Fengyun-3 08 satellite will be designated as Fengyun-3 H, replacing the Fengyun-3 D satellite in its operational role [2][14] Group 2: Technological Advancements - The Fengyun-3 H satellite is equipped with nine advanced payloads, including a newly developed hyperspectral greenhouse gas monitoring instrument capable of high-precision monitoring of CO2 and methane globally [2][4] - It features a wide 100-kilometer observation width and higher precision than existing international carbon satellites, significantly improving data acquisition on carbon emissions and exchanges at various regional levels [4] Group 3: Applications and Services - The satellite will provide six categories of products, including cloud radiation, atmospheric parameters, and space weather data, enhancing meteorological forecasting capabilities [11][13] - It will support real-time monitoring of auroras and ionospheric phenomena, contributing to space weather forecasting [9][7] Group 4: Global Impact - The Fengyun satellite system now serves 133 countries and regions, becoming a crucial part of the World Meteorological Organization's global observation system [17] - The Fengyun-3 H satellite will provide valuable data and technological support for international efforts in disaster prevention, climate change response, and ecological monitoring [19]
《仪咖说》预告:深入探讨温室气体监测技术的研究现状、发展趋势及应用前景
仪器信息网· 2025-09-20 03:58
Core Viewpoint - The article emphasizes the accelerating development of greenhouse gas monitoring technologies and the market opportunities arising from national carbon neutrality goals, particularly in China [3][4]. Group 1: Policy and Strategic Framework - In response to climate change, countries have reached a consensus on achieving carbon peak and carbon neutrality, with China setting specific targets for 2030 and 2060 [3]. - A series of policies have been implemented in China to enhance greenhouse gas monitoring and management, including detailed action plans and pilot projects across various provinces [3]. Group 2: Event Overview - The "Carbon Future Market: Accelerating the Greenhouse Gas Monitoring Track" live event is organized to discuss the progress of monitoring pilot projects, current research, and future applications [4]. - The event will feature experts from monitoring institutions and instrument manufacturers, providing insights into the technical principles and market prospects of greenhouse gas monitoring [4][11]. Group 3: Discussion Topics - The event will cover several key topics, including: - Progress from city pilot projects to national strategies in carbon monitoring [11]. - Current application status of carbon monitoring instruments and their demand in different scenarios [11]. - Challenges faced by domestic instruments in greenhouse gas monitoring [11]. - Market demand for greenhouse gas monitoring instruments and potential buyers [11]. - Future development prospects of monitoring instruments from pilot to regular use [11].