Results 51 to 60 of about 35,378 (207)

Natural Radionuclides and Radon Exhalation Rate in the Soils of Cauvery River Basin

open access: yesAir, Soil and Water Research, 2017
In this study, systematic measurement of activity concentrations of 40 K, 226 Ra, and 232 Th and radon exhalation rate has been done in soil samples of Cauvery River environment.
CS Kaliprasad, PR Vinutha, Y Narayana
doaj   +1 more source

Radon emission fluctuation as a result of biochar application into the soil

open access: yesScientific Reports, 2021
The presented research was focused on the analysis of the impact of biochar application into the soil on the radon exhalation process as a new issue of radiation protection in agriculture.
Kamil Szewczak   +5 more
doaj   +1 more source

Measurement of 226Ra concentration and radon exhalation rate in rock samples from Al-Qusair area using CR-39

open access: yes, 2020
Both radon and radium concentrations, radon exhalation rate in terms of area and mass, as well as the annual effective doses were measured in rock samples in Al-Qusair area, Egypt.
Y. Abbas   +4 more
semanticscholar   +1 more source

Natural radioactivity and radon exhalation rate of Sardinian dimension stones

open access: yesConstruction and Building Materials, 2020
Due to the ever-growing public concern about radon risk arising from building materials, the radon exhalation rates and the natural radioactivity of eighteen dimension stones mostly used in Sardinia and widely exported worldwide have been estimated by ...
V. Dentoni   +6 more
semanticscholar   +1 more source

Current trends in radon detection issues and physical methods of measuring its activity in soil, water and air (in Kazan and its vicinity)

open access: yesRUDN Journal of Ecology and Life Safety, 2012
The article deals with main problems of radon detection for provision of human life safety in office, living and other kinds of buildings. It analyses the most common ways of penetration of the gas under investigation into the buildings, dependence of ...
R N Apkin, A V Demidov, A A Zabelin
doaj  

Measurement of the radon and thoron exhalation rates from the water surface of Yixin lake

open access: yesNuclear Engineering and Technology
The importance of determining the radon exhalation rate from water surface is emphasized by the increased use of radon and its daughter products as tracers in large-scale circulation studies of the atmosphere.
Jiulin Wu   +13 more
doaj   +1 more source

Radon and Thoron Exhalation Rates from Surface Soil of Bangka - Belitung Islands, Indonesia

open access: yesIndonesian Journal on Geoscience, 2015
DOI:10.17014/ijog.2.1.35-42Radon and thoron exhalation rate from soil is one of the most important factors that can influence the radioactivity level in the environment.
Syarbaini Syarbaini, E. Pudjadi
doaj   +1 more source

Multiple point rapid measurement method for radon exhalation rate in uranium tailings reservoir and its application

open access: yes四川大学学报. 自然科学版, 2018
Based on the principle of that the equivalent decay constant of perforated accumulation chamber, we propose a new method to rapidly measure the surface radon exhalation rate with multi-point detection technique.
LI Zhi-Qiang   +4 more
doaj  

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

Simultaneous measurement of radon exhalation rate and CO2 flux based on accumulation chamber technique with a closed-loop system

open access: yesNuclear Engineering and Technology
Carbon dioxide is one of the most important greenhouse gases that contribute to global warming. Radon exhalation rate is an important factor in evaluating environmental radon levels.
Haibo Yi   +12 more
doaj   +1 more source

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