Results 11 to 20 of about 3,494 (207)

Exposures from radon, thoron, and thoron progeny in high background radiation area in Takandeang, Mamuju, Indonesia [PDF]

open access: yesNukleonika, 2020
The exposure from radon, thoron, and thoron progeny was measured for 45 dwellings in high background radiation area in Takandeang, Indonesia with ambient dose equivalent rate ranging from 0.34 μSv h−1 to 1.90 μSv h−1.
Saputra Miki Arian   +7 more
doaj   +2 more sources

RADON AND THORON PROGENY IN DUTCH DWELLINGS

open access: yesRadiation Protection Dosimetry, 2018
Radon and thoron progenies in Dutch dwellings cause ~400 cases of lung cancer per year. Some 30% of the risk is due to thoron progeny, which demonstrates that the influence of thoron progeny is much larger than previously anticipated. This was concluded from a national survey in 2500 Dutch dwellings, built since 1930.
Smetsers, R C G M   +3 more
openaire   +5 more sources

Thoron Interference on Performance of Continuous Radon Monitors: An Experimental Study on Four Devices and a Proposal of an Indirect Method to Estimate Thoron Concentration. [PDF]

open access: yesInt J Environ Res Public Health, 2022
The performance of continuous radon monitors (CRMs) is usually evaluated under controlled conditions in a radon chamber during calibrations or intercomparison exercises. The impact of thoron on CRMs response is rarely evaluated; in case the evaluation is
Di Carlo C   +5 more
europepmc   +2 more sources

Radioactive Thoron 220Rn Exhalation From Unfired Mud Building Material Into Room Air of Earthen Dwellings

open access: yesFrontiers in Earth Science, 2021
Thoron (220Rn), an isotope of radon with a strong α-decay energy, and its short-lived metallic progeny can pose an elevated lung cancer hazard in room air when unfired-soil derived building materials are used in earthen dwellings.
Nguyệt Thị Ánh Nguyễn   +4 more
doaj   +1 more source

GENERATION OF GROUND ATMOSPHERE α-, β- AND γ-FIELDS BY NATURAL ATMOSPHERIC RADIONUCLIDES [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2014
The results of numerical investigation of influence of atmospheric turbulence, wind speed and direction as well as radon and thoron flux density from the soil on characteristics of atmospheric α-, β- and γ-radiation fields, which created by atmospheric ...
V.S. Yakovleva   +2 more
doaj   +1 more source

Thoron problem and proposal of method for direct determination of the thoron progeny concentrations [PDF]

open access: yes, 2019
Nedavne studije koje se bave problemom torona pokazuju da toron u vazduhu zatvorenih prostorija dominantno potiče od upotrebljenih građevinskih materijala za izradu i pokrivanje zidova i podova i da koncentracija torona eksponencijalno opada ...
Samardžić, Selena   +5 more
core   +6 more sources

The Importance of Direct Progeny Measurements for Correct Estimation of Effective Dose Due to Radon and Thoron

open access: yesFrontiers in Public Health, 2020
Radon (Rn), thoron (Tn), and thoron progeny (TnP) were measured in seven inhabited areas of the uranium and thorium bearing region of Lolodorf, located in southwestern Cameroon.
Guillaume Samuel Bineng   +10 more
doaj   +1 more source

A preliminary study on real-time Rn/Tn discriminative detection using air-flow delay in two ion chambers in series

open access: yesNuclear Engineering and Technology, 2022
Due to its short half-life, thoron gas has been assumed to have negligible health hazards on humans compared to radon. But, one of the decay products with a long half-life can make it to be transported to a long distance and to cause a severe internal ...
Sopan Das   +4 more
doaj   +1 more source

Thoron emanation and exhalation of Slovenian soils determined by a PIC detector-equipped radon monitor

open access: yesNukleonika, 2016
The health risk from thoron (Rn-220) is usually ignored owing to its short half-life (55.6 s), but the generated thoron decay products can cause a significant dose contribution.
Jónás Jácint   +5 more
doaj   +1 more source

Dose assessment for radon and thoron concentrations in iraqi thermostone bricks [PDF]

open access: yesE3S Web of Conferences, 2023
This research aims to measure radon (222Rn) and thoron (220Rn) concentrations for selected thermostone bricks samples produced in Iraq. 222Rn and 220Rn concentrations were measured using the active method (RAD7 detector).
Dosh Rukia Jabar   +2 more
doaj   +1 more source

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