Results 81 to 90 of about 1,309 (228)

Volcanic output of long‐lived radon daughters

open access: yes, 1982
International audienceThe concentrations of long-lived radon daughters have been measured in the exhausts of 11 volcanoes 11,104 LAMBERT ET AL.' RVEAC MAGMATIC PHASE 238 226 U Ra 92 88 Short-lived daughters VOL&TILE PHASE 222 86 21 0pb The undetectable ...
Polian, G.   +5 more
core   +1 more source

222Rn Activity Concentration Measurement and its Radiological Risks in the Environment of Barserin Village, Erbil-Iraq

open access: yesZanco Journal of Pure and Applied Sciences, 2022
In the present study, 222Rn activity concentrations were measured in Barserin village environment including (indoor rooms, building materials, soil and drinking water samples).
Ari I.Mhohammad ameen   +1 more
doaj  

Radon progeny in underground mines [PDF]

open access: yes
"This document presents the recommendations of the National Institute for Occupational Safety and Health (NIOSH) regarding occupational exposure to radon progeny in underground mines.

core  

Measurements of Radon-222 and its Daughters Concentrations in Buildings of Department Physics in College of Sciences of Baghdad University

open access: yesمجلة بغداد للعلوم, 2008
The present work aims to investigate approaches, measures and detection of indoor radon level in buildings of the department of physics in college of science of Baghdad University.
Baghdad Science Journal
doaj   +1 more source

Characterization of the 222Rn family turbulent transport in the convective atmospheric boundary layer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2007
The combined effect of turbulent transport and radioactive decay on the distribution of 222Rn and its progeny in convective atmospheric boundary layers (CBL) is investigated.
S. Galmarini, J.-F. Vinuesa
doaj  

Flux Density and Dose Rate of Gamma-Rays Due to Atmospheric Radon Daughters : Results of Monte Carlo Calculation [PDF]

open access: yes, 1998
The Monte Carlo calculations are carried out for estimating the flux densities and the dose rates of gamma-rays near the ground surface due to the short-lived radon daughters in the atmospheric layers of various elevations.
OKABE, Shigeru, NISHlKAWA, Tsuguo
core   +1 more source

Inspection of radioactive nuclei of foodstuffs in Saudi Arabia using a NaI(tl) scintillation detector

open access: yesCogent Food & Agriculture
The foodstuffs contribute to an increase in the internal dose, which causes great danger to the internal organs and public health. The study of the foodstuffs is necessary to make a radioactive basis for foods and to monitor the change of radioactive ...
Entesar H. EL-Araby, Doaa H. Shabaan
doaj   +1 more source

Uranium, radium and thorium in soils with high-resolution gamma spectroscopy, MCNP-generated efficiencies, and VRF non-linear full-spectrum nuclide shape fitting

open access: yesEPJ Web of Conferences, 2017
A new method for analysis of uranium and radium in soils by gamma spectroscopy has been developed using VRF (“Visual RobFit”) which, unlike traditional peak-search techniques, fits full-spectrum nuclide shapes with non-linear least-squares minimization ...
Metzger Robert   +2 more
doaj   +1 more source

Intercomparison of radon and radon daughter products measurements.

open access: yesJapanese Journal of Health Physics, 1990
At the 1987 Workshop of the Speciality Committee for Radon and Thoron Measurements, an intercomparison among twelve organization in Japan that practice measurements of radon and radon daughter products was carried out as one of the Visiting Researchers Programs of the Kyoto University Research Reactor Institute. Measured items were radon concentration (
openaire   +2 more sources

Radon and its daughters in energy-efficient buildings

open access: yes, 1980
Our group has been carrying out work on several aspects of radon and its daughters indoors. We have measured radon emanation rates and radionuclide concentrations in building materials, performed surveys of radon and daughter concentrations in residences,
Boegel, M. L.   +5 more
core  

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