Anthropogenic uranium signatures in turtles, tortoises, and sea turtles from nuclear sites.
chelonian
nuclear fallout
plutonium
radionuclide
uranium
Journal
PNAS nexus
ISSN: 2752-6542
Titre abrégé: PNAS Nexus
Pays: England
ID NLM: 9918367777906676
Informations de publication
Date de publication:
Aug 2023
Aug 2023
Historique:
received:
12
07
2023
accepted:
18
07
2023
medline:
24
8
2023
pubmed:
24
8
2023
entrez:
24
8
2023
Statut:
epublish
Résumé
Chelonians (turtles, tortoises, and sea turtles) grow scute keratin in sequential layers over time. Once formed, scute keratin acts as an inert reservoir of environmental information. For chelonians inhabiting areas with legacy or modern nuclear activities, their scute has the potential to act as a time-stamped record of radionuclide contamination in the environment. Here, we measure bulk (i.e. homogenized scute) and sequential samples of chelonian scute from the Republic of the Marshall Islands and throughout the United States of America, including at the Barry M. Goldwater Air Force Range, southwestern Utah, the Savannah River Site, and the Oak Ridge Reservation. We identify legacy uranium (
Identifiants
pubmed: 37614675
doi: 10.1093/pnasnexus/pgad241
pii: pgad241
pmc: PMC10443656
doi:
Types de publication
Journal Article
Langues
eng
Pagination
pgad241Informations de copyright
© The Author(s) 2023. Published by Oxford University Press on behalf of National Academy of Sciences.
Références
J Environ Radioact. 2023 Jun;262:107164
pubmed: 36989914
Sci Total Environ. 1999 Sep 30;237-238:311-27
pubmed: 10568285
PNAS Nexus. 2023 Aug 22;2(8):pgad241
pubmed: 37614675
Proc Natl Acad Sci U S A. 2012 Jun 12;109(24):9483-6
pubmed: 22645346
Science. 1965 Jul 16;149(3681):300-2
pubmed: 17838101
Health Phys. 2012 Feb;102(2):154-60
pubmed: 22217588
Arch Environ Contam Toxicol. 2001 May;40(4):531-6
pubmed: 11525496
Oecologia. 2007 Nov;154(2):247-58
pubmed: 17724618
Health Phys. 2003 Feb;84(2):155-62
pubmed: 12553644
Nat Commun. 2021 Mar 29;12(1):1937
pubmed: 33782399
Science. 2012 Mar 30;335(6076):1610-4
pubmed: 22461608
Sci Total Environ. 2005 Mar 1;339(1-3):253-65
pubmed: 15740773
Sci Total Environ. 2019 Nov 15;691:572-583
pubmed: 31325857
Health Phys. 2008 Mar;94(3):292-3
pubmed: 18301103
J Environ Radioact. 2017 Nov;178-179:349-353
pubmed: 28526526
Science. 2016 Aug 12;353(6300):702-4
pubmed: 27516602
Proc Biol Sci. 2016 Jan 13;283(1822):
pubmed: 26740617
Mar Pollut Bull. 2020 Sep;158:111390
pubmed: 32753176
J Environ Radioact. 2010 Jun;101(6):426-37
pubmed: 18819734