Results 1 to 10 of about 95,461 (311)

Overview of Radon Flux Characteristics, Measurements, Models and Its Potential Use for the Estimation of Radon Priority Areas [PDF]

open access: goldAtmosphere, 2022
Radon flux measurements provide information about how much radon rises from the ground toward the atmosphere, thus, they could serve as good predictors of indoor radon concentrations.
Igor Čeliković   +10 more
doaj   +3 more sources

Swiss national radon database: impact of building and environmental factors [PDF]

open access: yesFrontiers in Public Health
Since the 1980s, radon has been recognized as a public health concern in Switzerland and internationally. In an effort to more accurately estimate the number of lung cancer cases attributable to radon exposure, Swiss health authorities initiated the ...
Joan F. Rey   +3 more
doaj   +2 more sources

Numerical simulation on dynamic migration behaviour of radon of the exposed beach surface under non-isothermal conditions

open access: diamondNuclear Engineering and Technology
Seasonal climate change profoundly affects radon release from uranium tailings beaches. This study evaluates radon migration in uranium tailings reservoirs by developing a non-isothermal radon migration model that incorporates freeze-thaw cycles.
Ning Zhou, Yongjun Ye, Ting Yu
doaj   +2 more sources

Control of Radon Flux of an Inactive Uranium Mill Facility in Spain

open access: yesAtmosphere, 2023
As part of a contract with ENRESA (National Radioactive Waste Company S.A. is a Spanish public company responsible for the management of radioactive waste), after the closure of the uranium mill factory in Andújar, Spain, continuous measurements of the ...
Ismael Fuente   +7 more
doaj   +1 more source

A new approach to radon temporal correction factor based on active environmental monitoring devices

open access: yesScientific Reports, 2021
The present study aims to identify novel means of increasing the accuracy of the estimated annual indoor radon concentration based on the application of temporal correction factors to short-term radon measurements.
T. Dicu   +11 more
doaj   +1 more source

Micro- and macroscopic modeling of crowding and pushing in corridors

open access: yesNetworks and Heterogeneous Media, 2020
Experiments with pedestrians revealed that the geometry of the domain, as well as the incentive of pedestrians to reach a target as fast as possible have a strong influence on the overall dynamics.
Michael Fischer   +2 more
doaj   +1 more source

First Steps towards a National Approach for Radon Survey in Romanian Schools

open access: yesAtmosphere, 2021
Schools are a category of public buildings with a high radon exposure risk, due to their high occupancy factor. In Romania, the elaboration of a methodology for radon measurements in schools is a necessity imposed both by the European legislation and by ...
Nicoleta Bican-Brișan   +3 more
doaj   +1 more source

Use of radon barriers to reach an acceptable radon level [PDF]

open access: yesE3S Web of Conferences, 2020
A method is presented for theoretically estimating the necessary airtightness of a radon barrier. Radon barriers are used to balance the indoor radon concentration.
Valdbjørn Rasmussen Torben   +1 more
doaj   +1 more source

Blood flow but not cannula positioning influences the efficacy of Veno-Venous ECMO therapy

open access: yesScientific Reports, 2022
Despite being vital in treating intensive-care patients with lung failure, especially COVID-19 patients, Veno-Venous Extra-Corporeal Membrane Oxygenation does not exploit its full potential, leaving ample room for improvement. The objective of this study
Massimiliano Leoni   +3 more
doaj   +1 more source

Elementary vectors and conformal sums in polyhedral geometry and their relevance for metabolic pathway analysis

open access: yesFrontiers in Genetics, 2016
A fundamental result in metabolic pathway analysis statesthat every flux mode can be decomposed into a sum of elementary modes.However, only a decomposition without cancelations is biochemically meaningful,since a reversible reaction cannot have ...
Stefan eMüller, Georg eRegensburger
doaj   +1 more source

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