Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry

Molecular analysis of atmospheric microparticles in West Antarctica reveals chlorine-enriched aerosols are abundant in sea salt generated by photolytic products, while ice core records suggest increasing chlorine depletion since the onset of stratospheric ozone reduction.

Bibliographic Details
Main Authors: Sérgio J. Gonçalves Jr, Heitor Evangelista, Johannes Weis, Tristan H. Harder, Swarup China, Simon Müller, Magdalena M. Marques, Newton de Magalhães Neto, Heber R. Passos, Marcelo Sampaio, Jefferson C. Simões, Bruno Vinícius Ximenes de Oliveira, Carlos I. Yamamoto, Alexander Laskin, Mary K. Gilles, Ricardo H. M. Godoi
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:Communications Earth & Environment
Online Access:https://doi.org/10.1038/s43247-023-00739-z
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author Sérgio J. Gonçalves Jr
Heitor Evangelista
Johannes Weis
Tristan H. Harder
Swarup China
Simon Müller
Magdalena M. Marques
Newton de Magalhães Neto
Heber R. Passos
Marcelo Sampaio
Jefferson C. Simões
Bruno Vinícius Ximenes de Oliveira
Carlos I. Yamamoto
Alexander Laskin
Mary K. Gilles
Ricardo H. M. Godoi
author_facet Sérgio J. Gonçalves Jr
Heitor Evangelista
Johannes Weis
Tristan H. Harder
Swarup China
Simon Müller
Magdalena M. Marques
Newton de Magalhães Neto
Heber R. Passos
Marcelo Sampaio
Jefferson C. Simões
Bruno Vinícius Ximenes de Oliveira
Carlos I. Yamamoto
Alexander Laskin
Mary K. Gilles
Ricardo H. M. Godoi
author_sort Sérgio J. Gonçalves Jr
collection DOAJ
description Molecular analysis of atmospheric microparticles in West Antarctica reveals chlorine-enriched aerosols are abundant in sea salt generated by photolytic products, while ice core records suggest increasing chlorine depletion since the onset of stratospheric ozone reduction.
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spelling doaj.art-8c86da6493ff4809a310e67d6a9e40c12023-03-22T12:28:42ZengNature PortfolioCommunications Earth & Environment2662-44352023-03-014111110.1038/s43247-023-00739-zStratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistrySérgio J. Gonçalves Jr0Heitor Evangelista1Johannes Weis2Tristan H. Harder3Swarup China4Simon Müller5Magdalena M. Marques6Newton de Magalhães Neto7Heber R. Passos8Marcelo Sampaio9Jefferson C. Simões10Bruno Vinícius Ximenes de Oliveira11Carlos I. Yamamoto12Alexander Laskin13Mary K. Gilles14Ricardo H. M. Godoi15Environmental Engineering Department, Federal University of Paraná (UFPR)LARAMG, Rio de Janeiro State University (UERJ)Chemical Sciences Division, Lawrence Berkeley National LaboratoryChemical Sciences Division, Lawrence Berkeley National LaboratoryWilliam R. Wiley Environmental and Molecular Sciences Laboratory, Pacific Northwest National LaboratoryChemical Sciences Division, Lawrence Berkeley National LaboratoryPolar and Climatic Center, Institute of Geosciences, Federal University of Rio Grande do Sul (UFRGS)LARAMG, Rio de Janeiro State University (UERJ)Brazilian National Space Institute (INPE)Brazilian National Space Institute (INPE)Polar and Climatic Center, Institute of Geosciences, Federal University of Rio Grande do Sul (UFRGS)LARAMG, Rio de Janeiro State University (UERJ)Chemical Engineering Department, Federal University of Paraná (UFPR)William R. Wiley Environmental and Molecular Sciences Laboratory, Pacific Northwest National LaboratoryChemical Sciences Division, Lawrence Berkeley National LaboratoryEnvironmental Engineering Department, Federal University of Paraná (UFPR)Molecular analysis of atmospheric microparticles in West Antarctica reveals chlorine-enriched aerosols are abundant in sea salt generated by photolytic products, while ice core records suggest increasing chlorine depletion since the onset of stratospheric ozone reduction.https://doi.org/10.1038/s43247-023-00739-z
spellingShingle Sérgio J. Gonçalves Jr
Heitor Evangelista
Johannes Weis
Tristan H. Harder
Swarup China
Simon Müller
Magdalena M. Marques
Newton de Magalhães Neto
Heber R. Passos
Marcelo Sampaio
Jefferson C. Simões
Bruno Vinícius Ximenes de Oliveira
Carlos I. Yamamoto
Alexander Laskin
Mary K. Gilles
Ricardo H. M. Godoi
Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
Communications Earth & Environment
title Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
title_full Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
title_fullStr Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
title_full_unstemmed Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
title_short Stratospheric ozone depletion in the Antarctic region triggers intense changes in sea salt aerosol geochemistry
title_sort stratospheric ozone depletion in the antarctic region triggers intense changes in sea salt aerosol geochemistry
url https://doi.org/10.1038/s43247-023-00739-z
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