TROPOMI unravels transboundary transport pathways of atmospheric carbon monoxide in Tibetan Plateau
文献类型:期刊论文
作者 | Lin, Peize7; Tian, Yuan1,7; Borsdorff, Tobias2; Li, Zhiwei7![]() |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2024-11-20 |
卷号 | 952 |
关键词 | Satellite remote sensing Carbon monoxide Transboundary transport Open biomass burning |
ISSN号 | 0048-9697 |
DOI | 10.1016/j.scitotenv.2024.175942 |
通讯作者 | Tian, Yuan(ytian@ahu.edu.cn) |
英文摘要 | Numerous studies have reported in situ monitoring and source analysis in the Tibetan Plateau (TP), a region crucial for climate systems. However, a gap remains in understanding the comprehensive distribution of atmospheric pollutants in the TP and their transboundary pollution transport. Here, we analyzed the highresolution satellite TROPOMI observations from 2018 to 2023 in Tibet and its surrounding areas. Our result reveals that, contrary to the results from in situ surface CO monitoring, Tibet exhibits a distinct seasonality in atmospheric carbon monoxide total column average mixing ratio (XCO), with higher levels in summer and lower levels in winter. This distinctive seasonal pattern may be related to the TP's 'air pump' effect and the Asia summer monsoon. Before 2022, the annual growth rate of XCO in Tibet was 1.63 %& sdot;year(-1); however, it declined by 6.88 % in 2022. Source analysis and satellite observations suggest that CO from South Asia may enter Tibet either by crossing the Himalayas or through the Yarlung Zangbo Grand Canyon. We discovered that spring outbreaks of open biomass burning (OBB) in South and Southeast Asia led to an 11.57-27.98 % increase in XCO over Tibet. Favorable wind pattern and unique topography of the canyon promote the high concentrations CO transport to Tibet. Our greater concern is whether the TP will experience more severe transboundary pollution in the future. |
WOS关键词 | BLACK CARBON ; MIXING STATES ; CITY SCALES ; URBAN AREAS ; POLLUTION ; HIMALAYAS ; AEROSOL ; CO ; VARIABILITY ; DEPOSITION |
资助项目 | National Natural Science Foundation of China[42225504] ; National Natural Science Foundation of China[42205151] ; National Key Research and Development Program of China[2022YFC3700103] ; Natural Science Foundation of Anhui Province[2008085QD180] ; Doctoral Scientific Research Foundation of Anhui University[S020118002/008] ; Open fund of the Key Laboratory of Environmental Optics and Technology, Chinese Academy of Sciences[2005DP173065-2019-05] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:001311326600001 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; National Key Research and Development Program of China ; Natural Science Foundation of Anhui Province ; Doctoral Scientific Research Foundation of Anhui University ; Open fund of the Key Laboratory of Environmental Optics and Technology, Chinese Academy of Sciences |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/135251] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Tian, Yuan |
作者单位 | 1.Anhui Univ, Informat Mat & Intelligent Sensing Lab Anhui Prov, Hefei 230601, Peoples R China 2.Netherlands Inst Space Res SRON, Utrecht, Netherlands 3.Univ Sci & Technol China, Sch Environm Sci & Optoelect Technol, Hefei 230026, Peoples R China 4.Suzhou Univ Sci & Technol, Sch Environm Sci & Engn, Suzhou 215009, Peoples R China 5.Univ Sci & Technol China, Dept Precis Machinery & Precis Instrumentat, Hefei 230027, Peoples R China 6.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei Inst Phys Sci, Key Lab Environm Opt & Technol, Hefei 230031, Peoples R China 7.Anhui Univ, Inst Phys Sci & Informat Technol, Hefei 230601, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Peize,Tian, Yuan,Borsdorff, Tobias,et al. TROPOMI unravels transboundary transport pathways of atmospheric carbon monoxide in Tibetan Plateau[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,952. |
APA | Lin, Peize.,Tian, Yuan.,Borsdorff, Tobias.,Li, Zhiwei.,Landgraf, Jochen.,...&Liu, Cheng.(2024).TROPOMI unravels transboundary transport pathways of atmospheric carbon monoxide in Tibetan Plateau.SCIENCE OF THE TOTAL ENVIRONMENT,952. |
MLA | Lin, Peize,et al."TROPOMI unravels transboundary transport pathways of atmospheric carbon monoxide in Tibetan Plateau".SCIENCE OF THE TOTAL ENVIRONMENT 952(2024). |
入库方式: OAI收割
来源:合肥物质科学研究院
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