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DOI | 10.5194/acp-20-15341-2020 |
A link between the ice nucleation activity and the biogeochemistry of seawater | |
Wolf M.J.; Goodell M.; Dong E.; Dove L.A.; Zhang C.; Franco L.J.; Shen C.; Rutkowski E.G.; Narducci D.N.; Mullen S.; Babbin A.R.; Cziczo D.J. | |
发表日期 | 2020 |
ISSN | 1680-7316 |
起始页码 | 15341 |
结束页码 | 15356 |
卷号 | 20期号:23 |
英文摘要 | Emissions of ice-nucleating particles (INPs) from sea spray can impact climate and precipitation by changing cloud formation, precipitation, and albedo. However, the relationship between seawater biogeochemistry and the ice nucleation activity of sea spray aerosols remains unclarified. Here, we demonstrate a link between the biological productivity in seawater and the ice nucleation activity of sea spray aerosol under conditions relevant to cirrus and mixed-phase cloud formation. We show for the first time that aerosol particles generated from both subsurface and microlayer seawater from the highly productive eastern tropical North Pacific Ocean are effective INPs in the deposition and immersion freezing modes. Seawater particles of composition similar to subsurface waters of highly productive regions may therefore be an unrealized source of effective INPs. In contrast, the subsurface water from the less productive Florida Straits produced less effective immersion mode INPs and ineffective depositional mode INPs. These results indicate that the regional biogeochemistry of seawater can strongly affect the ice nucleation activity of sea spray aerosol © 2020 BMJ Publishing Group. All rights reserved. |
语种 | 英语 |
scopus关键词 | aerosol; biogeochemistry; cirrus; climate effect; nucleation; precipitation (climatology); seawater; water chemistry; Pacific Ocean; Pacific Ocean (North); Straits of Florida; Florida |
来源期刊 | ATMOSPHERIC CHEMISTRY AND PHYSICS |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/247285 |
作者单位 | Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, United States; Yale Center for Environmental Law and Policy, Yale School of the Environment, Yale University, G32 Kroon Hall, 195 Prospect Street, New Haven, CT 06511, United States; School of Engineering, Brown University, 75 Waterman St, Providence, RI 02912, United States; Division of Geological and Planetary Sciences, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, United States; School of Energy and Power Engineering, Beihang University, Beijing, China; Department of Atmospheric and Oceanic Sciences, Peking University, Beijing, China; Department of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, United States; Department of Earth and Planetary Science, University of California Berkeley, 307 McCone Hall, Berkeley, CA 94720, United States; Department of Civi... |
推荐引用方式 GB/T 7714 | Wolf M.J.,Goodell M.,Dong E.,et al. A link between the ice nucleation activity and the biogeochemistry of seawater[J],2020,20(23). |
APA | Wolf M.J..,Goodell M..,Dong E..,Dove L.A..,Zhang C..,...&Cziczo D.J..(2020).A link between the ice nucleation activity and the biogeochemistry of seawater.ATMOSPHERIC CHEMISTRY AND PHYSICS,20(23). |
MLA | Wolf M.J.,et al."A link between the ice nucleation activity and the biogeochemistry of seawater".ATMOSPHERIC CHEMISTRY AND PHYSICS 20.23(2020). |
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