Thoron: Ignored and underestimated in the big shadow of radon - an example from China

222Rn and 220Rn measurements were carried out in cave dwellings in Central China, which are dug in loess sediments. Most are constructed in a traditional style, with a floor made of loess. Inhabitants are exposed to an annual dose rate of approx. 17 mSv, mainly due to the inhalation of 220Rn decay...

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Main Authors: Sebastian Feige, Jens Wiegand
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2002-03-01
Series:Geofísica Internacional
Subjects:
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/wiegand.pdf
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author Sebastian Feige
Jens Wiegand
author_facet Sebastian Feige
Jens Wiegand
author_sort Sebastian Feige
collection DOAJ
description 222Rn and 220Rn measurements were carried out in cave dwellings in Central China, which are dug in loess sediments. Most are constructed in a traditional style, with a floor made of loess. Inhabitants are exposed to an annual dose rate of approx. 17 mSv, mainly due to the inhalation of 220Rn decay products. Some 30 - 40 millions Chinese are estimate to be living in cave dwellings, probably the largest population group with very high radiation exposure world-wide. This contribution suggests a need to conduct further radiobiological or epidemiological investigations.
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spelling doaj.art-78af7e696beb4b268c01c9ca8e69f0732023-09-03T06:52:52ZengUniversidad Nacional Autónoma de México, Instituto de GeofísicaGeofísica Internacional0016-71692002-03-01413261264Thoron: Ignored and underestimated in the big shadow of radon - an example from ChinaSebastian FeigeJens Wiegand222Rn and 220Rn measurements were carried out in cave dwellings in Central China, which are dug in loess sediments. Most are constructed in a traditional style, with a floor made of loess. Inhabitants are exposed to an annual dose rate of approx. 17 mSv, mainly due to the inhalation of 220Rn decay products. Some 30 - 40 millions Chinese are estimate to be living in cave dwellings, probably the largest population group with very high radiation exposure world-wide. This contribution suggests a need to conduct further radiobiological or epidemiological investigations.http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/wiegand.pdfThoronradonChinacave dwellingsdose rateloess
spellingShingle Sebastian Feige
Jens Wiegand
Thoron: Ignored and underestimated in the big shadow of radon - an example from China
Geofísica Internacional
Thoron
radon
China
cave dwellings
dose rate
loess
title Thoron: Ignored and underestimated in the big shadow of radon - an example from China
title_full Thoron: Ignored and underestimated in the big shadow of radon - an example from China
title_fullStr Thoron: Ignored and underestimated in the big shadow of radon - an example from China
title_full_unstemmed Thoron: Ignored and underestimated in the big shadow of radon - an example from China
title_short Thoron: Ignored and underestimated in the big shadow of radon - an example from China
title_sort thoron ignored and underestimated in the big shadow of radon an example from china
topic Thoron
radon
China
cave dwellings
dose rate
loess
url http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/wiegand.pdf
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