Results 11 to 20 of about 42,517 (258)

Time variation of radon in tap water in locations of a Greek area with geological background for elevated radon-in-water concentrations and correlation study between radon, gross alpha, uranium, and radium concentrations [PDF]

open access: yes, 2022
Background: Radon (222Rn), a naturally occurring radioactive gas, dissolves in water, and it can be found in elevated concentrations in public water supplies when water originates from ground sources in areas rich in uranium.
Xarchoulakos, Dimitrios   +5 more
core   +1 more source

Continuous measurements of radon and radon progeny in various public places [PDF]

open access: yes, 2022
The exposure to radon in buildings open to the public and at workplaces depends on many factors, for example, forms of utilization, construction conditions, time of exposure, heating, and ventilation conditions, etc.
Stojanovska, Zdenka   +5 more
core   +1 more source

Metrology aspects (sampling, storage, transportation, and measurement) of radon in water [PDF]

open access: yes, 2022
Background: Radon can enter homes using water during normal household activities, and it contributes to increasing the radon concentration of the adjacent space.
Omirou, Michalakis   +5 more
core   +1 more source

The use of underground thermal gradients as technique for soil radon mitigation [PDF]

open access: yes, 2021
Diffusion coefficients of radon through minerals and rocks are characterised by Arrhenius linear plots, i.e., increasing with temperature. It has been observed, for example, that rocks with a mild heating (
Heras Jiménez, Salvador Augusto de las   +3 more
core   +1 more source

Comparison of radon mapping methods for the delineation of radon priority areas - an exercise [PDF]

open access: yes, 2021
Background: Many different methods are applied for radon mapping depending on the purpose of the map and the data that are available. In addition, the definitions of radon priority areas (RPA) in EU Member States, as requested in the new European ...
Bossew, Peter   +30 more
core   +1 more source

Testing of thoron cross-interference of continuous radon measuring instruments

open access: yes, 2022
Thoron (220Rn) may interfere with radon (222Rn) measurements, if present. We measured the thoron cross-interference (CI) signal of nine types of electronic radon instruments in constant thoron concentration without the presence of radon.
Dehqanzada, Rohafza   +9 more
core   +1 more source

On harmonization of radon maps [PDF]

open access: yes, 2022
Background: Maps are important tools for geographic visualization of the state of the environment with respect to resources as well as to hazards. One of the hazards is indoor radon (Rn), believed to be the most important cause of lung cancer after ...
Pantelić, Gordana K.   +28 more
core   +1 more source

Dynamik der Radonfolgeprodukt-Aktivität imSpeichel nach therapeutischer Radon-Exposition [PDF]

open access: yes, 2000
Radon decay product activity was measured in saliva of 10 male patients 20-30 min after a 1-hour radon exposure in the gallery of the Gasteiner Heilstollen (radon activity 36.2 kBq/m(3), radon progeny activity 20.3 kBq/m(3)), in 1 patient showing ...
Just, G.   +2 more
core   +1 more source

Spatial and temporal variations of radon and radon daughter concentrations within limestone caves [PDF]

open access: yes
This thesis outlines results from an investigation of radon and radon daughter concentrations in limestone caves, from a geographical and geological perspective Investigations were conducted at all geographical scales, ranging from a national ...
Hyland, Robert Quentin Thomas.
core   +4 more sources

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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