Source:http://linkedlifedata.com/resource/pubmed/id/15701380
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-2-9
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pubmed:abstractText |
Phosphogypsum board is a popular construction material used for housing panels in Korea. Phosphogypsum often contains (226)Ra which decays into (222)Rn through an alpha transformation. (222)Rn emanated from the (226)Ra-bearing phosphogypsum board has drawn the public concern due to its potential radiological impacts to indoor occupants. The emanation rate of (222)Rn from the board is estimated in this paper. A mathematical model of the emanation rate of (222)Rn from the board is presented and validated through a series of experiments. The back diffusion effect due to accumulation of (222)Rn-laden air was incorporated in the model and found to have a strong impact on the (222)Rn emanation characteristics.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Air Pollutants, Radioactive,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium Sulfate,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorus,
http://linkedlifedata.com/resource/pubmed/chemical/Radium,
http://linkedlifedata.com/resource/pubmed/chemical/Radon,
http://linkedlifedata.com/resource/pubmed/chemical/phosphogypsum
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pubmed:status |
MEDLINE
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pubmed:issn |
0265-931X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
153-60
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pubmed:meshHeading |
pubmed-meshheading:15701380-Air Pollutants, Radioactive,
pubmed-meshheading:15701380-Calcium Sulfate,
pubmed-meshheading:15701380-Construction Materials,
pubmed-meshheading:15701380-Diffusion,
pubmed-meshheading:15701380-Housing,
pubmed-meshheading:15701380-Models, Theoretical,
pubmed-meshheading:15701380-Phosphorus,
pubmed-meshheading:15701380-Radium,
pubmed-meshheading:15701380-Radon
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pubmed:year |
2005
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pubmed:articleTitle |
Estimation of 222Rn release from the phosphogypsum board used in housing panels.
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pubmed:affiliation |
Department of Nuclear Engineering, Seoul National University, 56-1, Shillim, Gwanak, Seoul 151-742, Republic of Korea. momos65@empal.com
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pubmed:publicationType |
Journal Article
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