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Radon exhalation rate and indoor exposure in a Brazilian coal mine
(2019-06-15)
Radionuclides in mineral coal and related rocks are of great concern to the human health, among them the radon gas, as it has been considered the second largest cause of lung cancer by the World Health Organization (WHO). ...
Contaminación del aire por radón (222Rn) en residencias de los cantones de Riobamba, Colta y Guano
(Escuela Superior Politécnica de Chimborazo, 2021-12-12)
ABSTRACT EXACTAMENTE COMO SE TRADUJO The aim of this work was to quantify indoor air contamination by radon (Rn 222) in a sample of 45 residences in the cantons of Riobamba, Colta and Guano, located in both urban and rural ...
Construction of radon chamber to expose active and passive detectors
(Pontificia Universidad Católica del PerúPE, 2023)
Distribución espacial del contenido de uranio, torio, potasio y radón en el suelo de cuatro parroquias urbanas de la ciudad de Cuenca, y la correlación con los niveles del 222Rn doméstico
(2020-05)
The present study was to determine the correlation between the levels of domestic 222Rn and radionuclides of natural origin NORM (Uranium, Thorium, Potassium and Radon) in the soil on which the houses of the study areas ...
Evaluación de la concentración de radón (Rn-222) en edificaciones del Centro Histórico de Quito
(Quito: Universidad de las Américas, 2018, 2018)
El presente estudio consistió en evaluar la concentración de radón Rn222 en edificaciones del Centro Histórico de la ciudad de Quito Ecuador y determinar la tasa de dosis; para lo cual se tomó en cuenta la determinación ...
Determinación de concentraciones de radio (226Ra), radón (222Rn) y torón (220Rn) en suministros de agua potable de los cantones Riobamba, Guamote, Alausí y Chunchi
(Escuela Superior Politécnica de Chimborazo, 2021-12-03)
The objective of this research was to monitor 25 drinking water supplies from the cantons of Chunchi, Alausí, Guamote and Riobamba in the province of Chimborazo. The water samples were analysed to determine the concentrations ...
Estimación in vitro del grado de bioabsorción del radón (Rn 222) por parte de la especie vegetal Tillandsia tectorum E. Morren
(2023)
The present investigation consists of estimating the degree of in vitro biosorption of radon -222 by the plant species Tillandsia tectorum E. Morren. The biosorption rate was evaluated under passive conditions with respect ...
Health risk related to radon in a thermal spa utilizing waters from Guarani aquifer
(Wit Press/computational Mechanics Publications, 2007-01-01)
This investigation was carried out within the Parana sedimentary basin, Brazil, involved the sampling of groundwater and air, and was realized with the purpose of evaluating the radioactivity, due to radon gas, in a thermal ...