Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific
文献类型:期刊论文
作者 | Hu, Chengge3,4; Yue, Fange4; Zhan, Haicong4; Leung, Kenneth M.Y.2; Zhang, Runqi1; Gu, Weihua4; Liu, Hongwei4; Chen, Afeng4; Cao, Yue4; Wang, Xinming1 |
刊名 | ATMOSPHERIC RESEARCH
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出版日期 | 2023 |
卷号 | 285页码:106633 |
关键词 | FINE ORGANIC AEROSOL MOLECULAR-DISTRIBUTIONS MARINE AEROSOLS CHINA SEA MATTER PARTICLES EMISSIONS POLLUTION ATLANTIC CLIMATE |
ISSN号 | 0169-8095 |
DOI | 10.1016/j.atmosres.2023.106633 |
英文摘要 | Lipid biomarkers can be used as key tracers for studying organic aerosols. To better understand the effects of anthropogenic and natural sources on Northern Hemisphere organic aerosols over the marine boundary in the context of global warming, we investigated n-alkanes and fatty acids in three years of summer aerosol samples which were collected from the Bering Sea (BS) to the western North Pacific (WNP) atmosphere during the cruise of China Arctic Research Expedition in 2014, 2016 and 2018. Lipid concentrations were the highest in 2018, with the WNP influenced by neighboring Eurasia and the BS influenced by the transport of aerosols from the WNP as well as an increased primary productivity. The sources of n-alkanes and fatty acids were found to be similar, and the qualitative assessment of the characteristic parameters indicated that temporally, n-alkanes were more abundant from higher plant wax in 2016 and 2018 as well as fatty acids in 2018. Furthermore, the quantitative assessment of principal component analysis with multiple linear regression showed that spatially, the WNP and BS were most influenced by terrestrial natural sources (57.8%) and anthropogenic sources (58.8%), respectively, and the contribution of marine emissions to BS was higher. In addition, the evaluation of organic carbon (OC) contribution revealed that lipids from BS contributed more OC and that the contribution of fatty acids to OC was higher than that of n-alkanes. This study provides useful information for further understanding the sources and influencing factors of organic aerosols. ? 2023 Elsevier B.V. |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000964522500001 |
源URL | [http://ir.gig.ac.cn/handle/344008/80186] ![]() |
专题 | 有机地球化学国家重点实验室 |
作者单位 | 1.State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China 2.State Key Laboratory of Marine Pollution and Department of Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong 3.Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China 4.Anhui Key Laboratory of Polar Environment and Global Change, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China |
推荐引用方式 GB/T 7714 | Hu, Chengge,Yue, Fange,Zhan, Haicong,et al. Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific[J]. ATMOSPHERIC RESEARCH,2023,285:106633. |
APA | Hu, Chengge.,Yue, Fange.,Zhan, Haicong.,Leung, Kenneth M.Y..,Zhang, Runqi.,...&Xie, Zhouqing.(2023).Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific.ATMOSPHERIC RESEARCH,285,106633. |
MLA | Hu, Chengge,et al."Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific".ATMOSPHERIC RESEARCH 285(2023):106633. |
入库方式: OAI收割
来源:广州地球化学研究所
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