Results 11 to 20 of about 2,823 (220)

Radioactivity and radon emanation fraction of the granites sampled at Misasa and Badgastein [PDF]

open access: yes, 2008
The chemical composition was analyzed and the radioactivity, radon exhalation rate and emanation fraction were measured to investigate the characteristics of the granites sampled at Misasa and Badgastein, world famous for radon therapy.
Akihiro Sakoda   +14 more
core   +1 more source

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   +1 more source

Real-time setup to measure radon emission during rock deformation. Implications for geochemical surveillance [PDF]

open access: yes, 2015
Laboratory experiments can represent a valid approach to unravel the complex interplay between the geochemical behaviour of radon and rock deformation mechanisms.
Castelluccio, M.   +4 more
core   +3 more sources

RADON EXHALATION RATE OF SOME BUILDING MATERIALS COMMON IN SERBIA [PDF]

open access: yesRAD Conference Proceedings, 2019
Conference of 6th International Conference on Radiation and Applications in Various Fields of Research, RAD 2018 ; Conference Date: 18 June 2018 Through 22 June 2018; Conference Code ...
Avramović, Dragan   +7 more
openaire   +3 more sources

Fuzzy optimization of radon reduction by ventilation system in uranium mine

open access: yesNuclear Engineering and Technology, 2023
Radon and radon progeny being natural radioactive pollutants, seriously affect the health of uranium miners. Radon reduction by ventilation is an essential means to improve the working environment. Firstly, the relational model is built between the radon
Meirong Zhang, Jianyong Dai
doaj   +1 more source

EXPERIMENTAL TECHNIQUE TO MEASURE THORON GENERATION RATE OF BUILDING MATERIAL SAMPLES USING RAD7 DETECTOR [PDF]

open access: yes, 2013
Thoron (220Rn) is the second most abundant radon isotope in our living environment. In some dwellings it is present in significant amount which calls for its identification and remediation. Indoor thoron originates mainly from building materials. In this
Csige, István   +2 more
core   +1 more source

Estimation of radon exhalation rate from a brick wall during various stages of construction by measuring exhalation rates from various building materials

open access: yesRadiation Protection and Environment, 2020
Radon concentration in a room can be predicted from accurate knowledge of exhalation rates from six surfaces of the room. Walls of a room occupy the maximum surface area of the room.
Manish Kumar   +3 more
doaj   +1 more source

Effect on Radon Exhalation Rate Due to Cracks in Concrete

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   +1 more source

Sources of Radon and its Measurement Techniques in Underground Uranium Mines – An Overview

open access: yesJournal of Sustainable Mining, 2014
Purpose: This study aims to identify the potential sources of radon exhalation and its measurement in underground uranium mines to control the radiation levels within safe limits and protect miners from radiation hazards. Methods: An extensive literature
Patitapaban Sahu   +2 more
doaj   +1 more source

The imprint of thermally induced devolatilization phenomena on radon signal. Implications for the geochemical survey in volcanic areas [PDF]

open access: yes, 2017
Thermal gradients due to magma dynamics in active volcanic areas may affect the emanating power of the substrate and the background level of radon signal.
Galli, Gianfranco   +4 more
core   +1 more source

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