Indoor radon survey in a university campus of Nigeria

CR-39 tracketch detectors were used for the measurement of <sup>222</sup> Rn concentration in 24 offices in Nigeria&#x2032;s oldest university campus in order to estimate the effective dose to the occupants from <sup>222</sup> Rn and its progeny. The dosimetric measuremen...

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Main Authors: Obed R, Lateef H, Ademola A
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2010-01-01
Series:Journal of Medical Physics
Subjects:
Online Access:http://www.jmp.org.in/article.asp?issn=0971-6203;year=2010;volume=35;issue=4;spage=242;epage=246;aulast=Obed
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author Obed R
Lateef H
Ademola A
author_facet Obed R
Lateef H
Ademola A
author_sort Obed R
collection DOAJ
description CR-39 tracketch detectors were used for the measurement of <sup>222</sup> Rn concentration in 24 offices in Nigeria&#x2032;s oldest university campus in order to estimate the effective dose to the occupants from <sup>222</sup> Rn and its progeny. The dosimetric measurements were made over a period of 3 months. Questionnaires were distributed and analyzed. The radon concentration ranged from 157 to 495 Bq /m <sup>3</sup> , with an arithmetic mean and standard deviation of 293.3 and 79.6 Bq/ m <sup>3</sup> , respectively. The effective dose to the workers was estimated and this varied from 0.99 to 3.12 mSv/ y, with a mean of 1.85 mSv /y. The radon concentrations were found to be within the reference levels of ICRP.
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spelling doaj.art-e7dcc388b89e48ff806933aad8744e182022-12-22T02:19:44ZengWolters Kluwer Medknow PublicationsJournal of Medical Physics0971-62031998-39132010-01-01354242246Indoor radon survey in a university campus of NigeriaObed RLateef HAdemola ACR-39 tracketch detectors were used for the measurement of <sup>222</sup> Rn concentration in 24 offices in Nigeria&#x2032;s oldest university campus in order to estimate the effective dose to the occupants from <sup>222</sup> Rn and its progeny. The dosimetric measurements were made over a period of 3 months. Questionnaires were distributed and analyzed. The radon concentration ranged from 157 to 495 Bq /m <sup>3</sup> , with an arithmetic mean and standard deviation of 293.3 and 79.6 Bq/ m <sup>3</sup> , respectively. The effective dose to the workers was estimated and this varied from 0.99 to 3.12 mSv/ y, with a mean of 1.85 mSv /y. The radon concentrations were found to be within the reference levels of ICRP.http://www.jmp.org.in/article.asp?issn=0971-6203;year=2010;volume=35;issue=4;spage=242;epage=246;aulast=ObedCR-39radiation protectionradon concentrationworkplaces monitoring
spellingShingle Obed R
Lateef H
Ademola A
Indoor radon survey in a university campus of Nigeria
Journal of Medical Physics
CR-39
radiation protection
radon concentration
workplaces monitoring
title Indoor radon survey in a university campus of Nigeria
title_full Indoor radon survey in a university campus of Nigeria
title_fullStr Indoor radon survey in a university campus of Nigeria
title_full_unstemmed Indoor radon survey in a university campus of Nigeria
title_short Indoor radon survey in a university campus of Nigeria
title_sort indoor radon survey in a university campus of nigeria
topic CR-39
radiation protection
radon concentration
workplaces monitoring
url http://www.jmp.org.in/article.asp?issn=0971-6203;year=2010;volume=35;issue=4;spage=242;epage=246;aulast=Obed
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AT lateefh indoorradonsurveyinauniversitycampusofnigeria
AT ademolaa indoorradonsurveyinauniversitycampusofnigeria