Results 41 to 50 of about 2,823 (220)

Radon as an anthropogenic indoor air pollutant as exemplified by radium dial watches and other uranium- and radium- containing artefacts [PDF]

open access: yes, 2016
Radon is generally regarded as a naturally occurring radiological hazard but we report here measurements of significant, hazardous radon concentrations that arise from man-made sources, e.g. radium-dial watches.
Crockett, Robin G. M.   +1 more
core   +1 more source

Experimental study on the radon exhalation characteristics of block walls currently used in China

open access: yesNuclear Engineering and Technology
In order to establish a predictive model for indoor radon concentration in Chinese buildings, walls were constructed using Chinese-style bricks to study the relationship between radon exhalation rates and indoor radon concentrations, as well as the ...
Shuyuan Liu   +15 more
doaj   +1 more source

Evaluation of Natural Radioactivity Levels and Exhalation rate of 222Rn and 220Rn in the Soil Samples from the Kuthiran Hills, Kerala, India [PDF]

open access: yes, 2022
Background: Exposure to radon and its decay products is one of the important contributors of radiation doses to human population. Radon exhalation study is important for understanding the contribution of the soil towards the total radioactivity ...
C V, VISHNU, Joseph, Antony
core   +2 more sources

Exposures in Indoor Air Affecting Health

open access: yesAllergy, Volume 81, Issue 3, Page 700-719, March 2026.
ABSTRACT Indoor air quality (IAQ) is influenced by a wide range of chemical, biological and physical agents that can negatively impact physical, immunological and mental health. Adverse health effects depend on the type and concentration of pollutants, duration of exposure, and individual susceptibility.
Maria Hartiala   +38 more
wiley   +1 more source

Radon exhalation rates corrected for leakage and back diffusion – Evaluation of radon chambers and radon sources with application to ceramic tile

open access: yesJournal of Radiation Research and Applied Sciences, 2014
The natural radon decay, leakage and back diffusion are the main removal processes of radon from its container. Ignoring these processes leads to underestimate the measured value of radon related parameters like exhalation rate and radium content.
M. Abo-Elmagd
doaj   +1 more source

Radon-thoron measurements in air and soil from some districts of northern part of India [PDF]

open access: yesNuclear Technology and Radiation Protection, 2015
Radon, thoron and their progenies in the indoor environment are considered as one of the health hazards. The alpha emitting nature of these gases made it possible to detect in indoor environment with the help of nuclear track detector techniques.
Mann Nisha   +3 more
doaj   +1 more source

Difusi Gas Radon dari dalam Tanah di Daerah Bengkulu [PDF]

open access: yes, 2008
The aim of this research is to achieve a rough estimation of the radon diffusion coefficient from soil in Bengkulu. The samples were taken from 28 points of different area in Bengkulu.
Lubis, A. M. (Ashar), Samdara, R. (Rida)
core  

Radon Gas Concentrations in Soil and Radon Exhalation Rates in Thiqar City

open access: yesEngineering and Technology Journal, 2016
First part to determination concentrations of Rn-222 in surface samples of soil, the highest average concentration of Rn-222 was found in AL-Refai region was equal to (127.500±2 Bq/m3), while lowest the average was found in AL-Aekeckh region which was equal to (33.750±2.2 Bq/m3), with an average value of (75.875±21.8 Bq/m3) ,while the (RER) was found ...
Nada F. Tawfiq   +2 more
openaire   +2 more sources

Noninvasive Disease Diagnostics: The Swiss Contribution Highlights to Breath Analysis Research

open access: yesHelvetica Chimica Acta, Volume 109, Issue 2, February 2026.
Breath analysis networks across Switzerland linking health monitoring, clinical applications, population studies, and data‐driven public health decisions. ABSTRACT To celebrate the 125th anniversary of the Swiss Chemical Society, we present a review and perspective to highlight the recent research in breath analysis that has been conducted in ...
Stefan James Swift   +6 more
wiley   +1 more source

Estimation of the excess lifetime cancer risk from radon exposure in some buildings of Kufa Technical Institute, Iraq [PDF]

open access: yes, 2017
A number of international health organizations consider the exposure to residential radon as the second main cause of lung cancer after cigarette smoking.
Abdulhussan   +8 more
core   +2 more sources

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