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Measurement of natural radioactivity in several sandy-loamy soil samples from Sijua, Dhanbad, India

The activity concentrations of natural radionuclides (226)Ra, (232)Th and (40)K in soil samples collected from Sijua Dhanbad, India were measured by using a gamma-ray spectrometer with a NaI(Tl) detector. The average activity concentration of (226)Ra, (232)Th, and (40)K was found as 60.3, 64.5 and 4...

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Detalles Bibliográficos
Autores principales: Zubair, M., Shafiqullah
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7056655/
https://www.ncbi.nlm.nih.gov/pubmed/32154406
http://dx.doi.org/10.1016/j.heliyon.2020.e03430
Descripción
Sumario:The activity concentrations of natural radionuclides (226)Ra, (232)Th and (40)K in soil samples collected from Sijua Dhanbad, India were measured by using a gamma-ray spectrometer with a NaI(Tl) detector. The average activity concentration of (226)Ra, (232)Th, and (40)K was found as 60.3, 64.5 and 481.0 [Formula: see text] , respectively. Average radium equivalent activity, absorbed dose rate, outdoor dose, external hazard index and internal hazard index for the area under study is determined as 189.5 [Formula: see text] , 87.2 [Formula: see text] , 0.4, 0.5 and 0.6 [Formula: see text] , respectively. The annual effective dose to the general public is found 0.4 [Formula: see text]. This value lies well below the limit of 1 [Formula: see text]. Measured values have found safe for the environment and public health of the study area.