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First evidence of industrial fly-ash in an Antarctic ice core

Spheroidal carbonaceous particles (SCPs) are a component of fly-ash, the particulate by-product of industrial high temperature combustion of fuel-oil and coal-series fuels. We provide the first evidence that these indelible markers of industrialisation have been deposited in Antarctic ice, thousands...

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Autores principales: Thomas, E. R., Tetzner, D. R., Roberts, S. L., Turner, S. D., Rose, N. L.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10121663/
https://www.ncbi.nlm.nih.gov/pubmed/37085561
http://dx.doi.org/10.1038/s41598-023-33849-x
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author Thomas, E. R.
Tetzner, D. R.
Roberts, S. L.
Turner, S. D.
Rose, N. L.
author_facet Thomas, E. R.
Tetzner, D. R.
Roberts, S. L.
Turner, S. D.
Rose, N. L.
author_sort Thomas, E. R.
collection PubMed
description Spheroidal carbonaceous particles (SCPs) are a component of fly-ash, the particulate by-product of industrial high temperature combustion of fuel-oil and coal-series fuels. We provide the first evidence that these indelible markers of industrialisation have been deposited in Antarctic ice, thousands of kilometres from any potential source. The earliest observed particle was deposited in an ice layer from 1936 CE. While depositional fluxes are low, chemical analysis of individual SCPs indicates a coal combustion origin.
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spelling pubmed-101216632023-04-23 First evidence of industrial fly-ash in an Antarctic ice core Thomas, E. R. Tetzner, D. R. Roberts, S. L. Turner, S. D. Rose, N. L. Sci Rep Article Spheroidal carbonaceous particles (SCPs) are a component of fly-ash, the particulate by-product of industrial high temperature combustion of fuel-oil and coal-series fuels. We provide the first evidence that these indelible markers of industrialisation have been deposited in Antarctic ice, thousands of kilometres from any potential source. The earliest observed particle was deposited in an ice layer from 1936 CE. While depositional fluxes are low, chemical analysis of individual SCPs indicates a coal combustion origin. Nature Publishing Group UK 2023-04-21 /pmc/articles/PMC10121663/ /pubmed/37085561 http://dx.doi.org/10.1038/s41598-023-33849-x Text en © The Author(s) 2023 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Thomas, E. R.
Tetzner, D. R.
Roberts, S. L.
Turner, S. D.
Rose, N. L.
First evidence of industrial fly-ash in an Antarctic ice core
title First evidence of industrial fly-ash in an Antarctic ice core
title_full First evidence of industrial fly-ash in an Antarctic ice core
title_fullStr First evidence of industrial fly-ash in an Antarctic ice core
title_full_unstemmed First evidence of industrial fly-ash in an Antarctic ice core
title_short First evidence of industrial fly-ash in an Antarctic ice core
title_sort first evidence of industrial fly-ash in an antarctic ice core
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10121663/
https://www.ncbi.nlm.nih.gov/pubmed/37085561
http://dx.doi.org/10.1038/s41598-023-33849-x
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