COSMIC RADIATION EXPOSURE TO THE AUSTRALIAN PUBLIC.
Journal
Radiation protection dosimetry
ISSN: 1742-3406
Titre abrégé: Radiat Prot Dosimetry
Pays: England
ID NLM: 8109958
Informations de publication
Date de publication:
29 Jan 2021
29 Jan 2021
Historique:
received:
20
07
2020
revised:
01
02
2021
accepted:
08
02
2021
pubmed:
9
3
2021
medline:
24
6
2021
entrez:
8
3
2021
Statut:
ppublish
Résumé
A component of natural background radiation is exposure to galactic cosmic radiation (GCR). Annual GCR doses to the Australian public at ground levels and at altitudes of commercial domestic and international flights were estimated using the cosmic radiation dose modelling tool CARI-6. The annual population weighted average dose to Australians from GCR was estimated to be 342 μSv, of which 14.7 μSv (5%) was from domestic travel, 30.7 μSv (10%) was from international travel and 297 μSv (85%) of the dose was received at ground level. This study showed that critical population groups that are frequent flyers may exceed reference levels where additional awareness or protection should be considered. The GCR dose portion is ~25% of the total annual background radiation dose received by the Australian public.
Identifiants
pubmed: 33683347
pii: 6158060
doi: 10.1093/rpd/ncab023
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
67-75Informations de copyright
© The Author(s) 2021. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.