Results 1 to 10 of about 943 (203)

Radon exhalation rates of some granites used in Serbia [PDF]

open access: yesNuclear Technology and Radiation Protection, 2015
In order to address concern about radon exhalation in building material, radon exhalation rate was determined for different granites available on Serbian market. Radon exhalation rate, along with mass exhalation rate and effective radium content
Nikolić Mladen D., Simović Rodoljub D.
doaj   +6 more sources

Radon Exhalation Rate: A Metrological Approach for Radiation Protection. [PDF]

open access: yesSensors (Basel)
Radon, a radioactive inert gas that comes from the decay of naturally occurring radioactive species, poses a substantial health risk due to its involvement in lung cancer carcinogenesis. This work proposes a metrological approach for determining radon exhalation rates from diverse building materials. This methodology employs an electrostatic collection
Ambrosino F   +7 more
europepmc   +8 more sources

Effect on Radon Exhalation Rate Due to Cracks in Concrete [PDF]

open access: yesNordic Concrete Research, 2019
The second largest cause of lung cancer in the World is related to radon (222Rn) and its progenies in our environment. Building materials, such as concrete, contribute to the production of radon gas through the natural decay of 238U from its constituents.
Döse Magnus, Silfwerbrand Johan
doaj   +4 more sources

Radon Concentrations and Radon Exhalation Rate in Some Samples of Fertilizers Used in Iraq [PDF]

open access: yesJournal of Kufa-Physics, 2017
In present study, radon concentrations were measured for  some fertilizers samples . These samples were collected from local markets of Najaf province, Iraq.
Azhar S. Alaboodi
doaj   +3 more sources

Experimental study on gas permeability and radon control performance of red clay covering layer on uranium mill tailings pond [PDF]

open access: yesScientific Reports
The decommissioning of uranium mill tailings pond generally employs covering layer to diminish radon exhalation, with soil permeability, thickness, and moisture content being essential considerations in assessing the efficacy of radon reduction.
Guokai Xiong   +4 more
doaj   +2 more sources

Edaphic and meteorological parameters as determinants of radon exhalation and its environmental implication in Peruvian agroecosystems [PDF]

open access: yesScientific Reports
Radon exhalation is a natural process by which atoms of the radioactive gas radon diffuse in the soil and then exhale to an indoor and/or outdoor environment.
B. Pérez   +4 more
doaj   +2 more sources

Measurement of Radon Exhalation Rate from Pottery Meal Dishes in Erbil City by using Passive and Active Techniques [PDF]

open access: yesKirkuk Journal of Science, 2012
Solid State Nuclear Track Detectors (SSNTDs) of type CR-39 has been used in this study as a passive method to measure the radon activity concentration, radon exhalation rate (in terms of area and mass), and effective radon content in the pottery meal ...
Salih O. Haji, Ali H. Ahmed
doaj   +3 more sources

Soil radon exhalation rate measurement in Duhok city by two techniques [PDF]

open access: yesNuclear Technology and Radiation Protection, 2022
Radon exhalation rate is the rate of radioactive radon gas that escapes from the soil into the atmosphere. In this study exhalation rate of radon was measured for 33 samples of soil, in four districts of Duhok province, using two different ...
Alhamdi Walat A.H., Abdullah M-S Khairi
doaj   +1 more source

Radon and thoron exhalation rate in the soil of Western Haryana, India

open access: yesEnvironmental Monitoring and Assessment, 2022
Abstract This study, reports the exhalation rates of radon and thoron from surface soil collected from 60 rural sites of district Hisar, Haryana, India. The exhalation rates of Rn222 (Radon)& Rn220(Thoron) were measured by portable SMART RnDuo (AQTEK SYSTEMS) using a mass accumulation chamber which is equipped with a scintillation material ...
Shakuntala, Rani   +5 more
openaire   +2 more sources

Experimental Study on Unsteady Radon Exhalation from the Overburden Layer of the Uranium Mill Tailings Pond under Rainfall

open access: yesScience and Technology of Nuclear Installations, 2022
In order to find out radon reduction performance of the overburden layer on uranium mill tailings (UMTs) pond beach surface after rainfall, the rainfall simulation experiment of the overburden layer was carried out with the self-developed equipment ...
Hong Wang   +6 more
doaj   +1 more source

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