Browsing by Subject "Radon"
Now showing items 1-8 of 8
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Article
Determination of aquatic radon by liquid scintillation counting and airborne radon monitoring system
(2008)This paper presents an airborne radon monitoring (RM) system for aquatic radon determination after out-gassing of radon from the aqueous sample and compares this method with the standard ASTM method for radon analysis in ...
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Indoor radon (222Rn) concentration measurements in Cyprus using high-sensitivity portable detectors
(2003)Using high-sensitivity radon (222Rn) portable detectors (passive electronic devices of the type RADIM3), the airborne 222Rn concentration in the interior of various Cypriot buildings and dwellings was measured. For each ...
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Inversion of noisy Radon transform by SVD based needlets
(2010)A linear method for inverting noisy observations of the Radon transform is developed based on decomposition systems (needlets) with rapidly decaying elements induced by the Radon transform SVD basis. Upper bounds of the ...
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Article
Quality control for structural credit risk models
(2008)Over the last four decades, a large number of structural models have been developed to estimate and price credit risk. The focus of the paper is on a neglected issue pertaining to fundamental shifts in the structural ...
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Article
Radon emanation from phosphogypsum and related mineral samples in Cyprus
(2007)Radon emanation rates from phosphogypsum samples have been determined to assess the radiological impact of radon emanated from a phosphogypsum disposal site. For comparison corresponding measurements were conducted with ...
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Article
Radon levels in Cyprus
(2003)Radon levels in atmospheric and aquatic systems in Cyprus have recently been measured using the radon monitor Alpha Guard. Indoor and outdoor radon levels were obtained in situ, whereas analysis of radon concentrations in ...
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Article
Systematic grid-based radon concentration measurements in the urban areas of Cyprus
(2015)A comprehensive grid-based study of indoor Rn concentration in all accessible urban areas of the Republic of Cyprus, where 67.3% of the population resides, is presented. During the years 2004-2012, a total of 407 measurements ...
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Systematic grid-wise radon concentration measurements and first radon map in Cyprus
(2012)A systematic study of the indoor airborne radon concentration in the central part of the Nicosia district was conducted, using high-sensitivity active radon portable detectors of the type "RADIM3A". From a total of 108 ...