Radon migration process and its influence factors; review
Radon (222Rn) generated within the grains of rocks, soils, building materials and other
materials by the radioactive decay of radium (226Ra) can migrate to the atmosphere. This …
materials by the radioactive decay of radium (226Ra) can migrate to the atmosphere. This …
A comprehensive review on sources of radon and factors affecting radon concentration in underground uranium mines
This paper presents an extensive literature review on the various sources of radon such as
ore body, backfill mill tailings, broken ore and mine water in underground uranium mines …
ore body, backfill mill tailings, broken ore and mine water in underground uranium mines …
Modelling uncertainties in the diffusion-advection equation for radon transport in soil using interval arithmetic
Modelling radon transport in the earth crust is a useful tool to investigate the changes in the
geo-physical processes prior to earthquake event. Radon transport is modeled generally …
geo-physical processes prior to earthquake event. Radon transport is modeled generally …
Feasibility for mapping radon exhalation rate from soil in China
K Sun, Q Guo, W Zhuo - Journal of Nuclear science and …, 2004 - Taylor & Francis
Radon exhalation rate from soil is one of the most important factors for evaluation of the
environmental radon level. For rough estimation of the nationwide radon exhalation rate …
environmental radon level. For rough estimation of the nationwide radon exhalation rate …
Diurnal and seasonal variations of radon (222Rn) and their dependence on soil moisture and vertical stability of the lower atmosphere at Pune, India
Continuous measurements of the concentration of Radon (222 Rn) and its progenies were
made with a Radon detector, RTM 2200, at a tropical site, Pune (18° 31′ N, 73° 55′ E …
made with a Radon detector, RTM 2200, at a tropical site, Pune (18° 31′ N, 73° 55′ E …
[图书][B] Методы измерения плотности потока радона и торона с поверхности пористых материалов
ВС Яковлева - 2011 - elibrary.ru
В монографии систематизированы методы измерения плотности потока радона и
торона с поверхности фунта и других пористых материалов. Приведено подробное …
торона с поверхности фунта и других пористых материалов. Приведено подробное …
[PDF][PDF] Responses of the atmospheric concentration of radon-222 to the vertical mixing and spatial transportation
X Chen, J Paatero, VM Kerminen… - Boreal …, 2016 - researchportal.helsinki.fi
Radon-222 (222Rn) is a radioactive noble gas with a half-life of about 3.8 days, which is
naturally exhaled from soil into the atmosphere (eg Pal et al. 2015). It originates from the …
naturally exhaled from soil into the atmosphere (eg Pal et al. 2015). It originates from the …
Effect of porosity on evaluation of radon concentration in soil samples collected from Sulaymania governorate, Iraq
In this study maximum concentration of radon in different location of soil samples collected
from Sulaymania governorate has been determined depending on the porosity, pores in the …
from Sulaymania governorate has been determined depending on the porosity, pores in the …
[HTML][HTML] Sources of radon and its measurement techniques in underground uranium mines–an overview
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 …
measurement in underground uranium mines to control the radiation levels within safe limits …
Numerical solution of the diffusion equation describing the flow of radon through concrete SEQ CHAPTER
S Savović, A Djordjevich - Applied Radiation and Isotopes, 2008 - Elsevier
The process of radon diffusion through slabs of concrete with different thicknesses is
investigated. The solution of the relevant diffusion equation is obtained by the explicit finite …
investigated. The solution of the relevant diffusion equation is obtained by the explicit finite …