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radium

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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP451.4
EISBN: 9781786203328
... Abstract Radon is generally regarded as a naturally occurring radiological hazard but we report here measurements of significant, hazardous radon concentrations that arise from man-made sources: for example, radium-dial watches. This study is an examination and assessment of health risks from...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP451.8
EISBN: 9781786203328
... was greatly improved thanks to the outstanding detailed work of two reviewers. This is IPGP contribution No. 3731. The radon-222 exhalation from any porous medium is proportional to the activity concentration of radium-226, C Ra , and to the probability of a radium atom emitting its radioactive product...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP451.5
EISBN: 9781786203328
... of 220 Rn in room air accounts, on average, for approximately 4% of the total annual radiation dose received by a member of the public in the UK. Fig. 2. Radium 226 decay series. Adapted from figure N.1 of Argonne National Laboratory (2005) . It is important to stress that studies...
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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP451.10
EISBN: 9781786203328
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Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP422.3
EISBN: 9781862397460
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Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP422.5
EISBN: 9781862397460
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Series: Reviews in Engineering Geology
Published: 01 January 2007
DOI: 10.1130/2007.4017(08)
EISBN: 9780813758176
... oxyhydroxides at near-neutral pH Uranium-234 2.47 × 10 5 Same as uranium-238 Thorium-230 7.8 × 10 4 Generally insoluble except at low pH (< ~3) Radium-226 5.77 Slightly soluble, especially at low pH; precipitates in the presence of sulfate and carbonate; strongly adsorbed by clays and silica...
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Journal Article
Journal: Geology
Published: 01 April 2000
Geology (2000) 28 (4): 315-318.
FIGURES
Journal Article
Published: 01 September 1998
Environmental Geosciences (1998) 5 (3): 139-150.
Journal Article
Published: 01 July 1985
Canadian Journal of Earth Sciences (1985) 22 (7): 959-967.
Journal Article
Published: 01 April 1984
Canadian Journal of Earth Sciences (1984) 21 (4): 383-395.
...M. P. Cecile; W. D. Goodfellow; L. D. Jones; H. R. Krouse; M. A. Shakur Abstract Cold springs emerging a long the contact between Devonian limestone and shale units in the northwestern Canadian Cordillera are presently depositing a radium-enriched barite sinter. A geological cross section through...
Journal Article
Published: 01 November 1983
The Canadian Mineralogist (1983) 21 (4): 607-610.
... typical waste effluents from a uranium mine are treated with such active phosphatic materials, radium-leach values are reduced to levels below 0.1 pCi/L.--Modified journal abstract. © 1983 Mineralogical Association of Canada 1983 ...
Journal Article
Published: 01 November 1983
Canadian Journal of Earth Sciences (1983) 20 (11): 1738-1746.
Journal Article
Journal: Geology
Published: 01 May 1981
Geology (1981) 9 (5): 195-199.
...Salman Bloch; Robert L. Craig Abstract Radioactive (radium-rich) springs discharging in the watershed of a proposed impoundment on Lower Lee Creek in Sequoyah County, Oklahoma, were determined not to represent a significant radiological effect. The impact of these springs on the proposed lake...