温室气体监测
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2024年我国碳排放总量增幅低于全球
Ke Ji Ri Bao· 2025-12-04 01:00
科技日报北京12月3日电 (记者付丽丽)3日,在中国气象局举行的12月新闻发布会上,《中国温 室气体公报(2024年)》(以下简称《公报》)正式发布。《公报》显示,2024年我国人为碳排放总量 相比2023年增加约0.6%,较2023年的增幅显著收窄,也低于全球0.8%的增幅,表明我国积极履行碳减 排承诺已经取得实际成效。 曾沁介绍,中国气象局自20世纪90年代起布局温室气体监测网络,目前已建成由瓦里关WMO全球 本底站、7个区域本底站、11个试运行站及120余个监测站组成的国家级观测网,其数据质量获得国际认 可。其中,瓦里关国家大气本底站监测结果直接应用于《全球温室气体公报》。 中国气象局科技司司长、国际合作司司长曾沁介绍,《公报》已连续第14年发布,旨在服务于国家 应对气候变化与"双碳"目标,并与世界气象组织(WMO)发布的全球公报相呼应。 曾沁表示,中国气象局将进一步优化温室气体观测站网布局,加强高精度大气温室气体监测与动态 分析,提升二氧化碳收支核算能力,深化温室气体对天气气候的影响与反馈作用研究,积极为我国应对 气候变化提供有力的科技支撑。 世界气象组织于今年10月发布的最新数据显示,2024年全球 ...
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].