Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials

People use granite in residential buildings on a large scale all around the world. Knowing granite’s radiological characteristics allows for the safe use of its properties to be maintained over time. Our findings are significant for two reasons: first, they may increase public awareness of the natur...

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Main Authors: Othman Fallatah, Mahmoud R. Khattab
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/13/2/165
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author Othman Fallatah
Mahmoud R. Khattab
author_facet Othman Fallatah
Mahmoud R. Khattab
author_sort Othman Fallatah
collection DOAJ
description People use granite in residential buildings on a large scale all around the world. Knowing granite’s radiological characteristics allows for the safe use of its properties to be maintained over time. Our findings are significant for two reasons: first, they may increase public awareness of the naturally radioactive properties of the materials under investigation, and second, they are necessary to establish standards, regulations, and management for the building materials used in Saudi Arabia. In this study, twenty-four granitic rock samples were collected from the Hai’l area in Saudi Arabia, and these samples are used as building material. Gamma spectrometry was used to measure the amounts of <sup>238</sup>U, <sup>232</sup>Th, <sup>226</sup>Ra, and <sup>40</sup>K in the collected granitic rock samples. The obtained data was also used to calculate some environmental hazard parameters, such as the absorbed gamma dose rate (AGDR), annual effective dose rate (AEDR), radium equivalent (Ra<sub>eq</sub>), external and internal hazard indexes (H<sub>ex</sub> and H<sub>in</sub>), gamma index (I<sub>γ</sub>), alpha index (I<sub>α</sub>), and excess lifetime cancer index (ELCR). We concluded that the collected granitic samples are harmful and need more attenuation if used as building materials.
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spelling doaj.art-c0a969cf97a04394aabca0c62b4e12d82023-11-16T22:17:47ZengMDPI AGMinerals2075-163X2023-01-0113216510.3390/min13020165Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building MaterialsOthman Fallatah0Mahmoud R. Khattab1Department of Nuclear Engineering, Faculty of Engineering, King Abdulaziz University, P.O. Box 80204, Jeddah 21589, Saudi ArabiaGeochemical Exploration Department, Nuclear Materials Authority, El-Maadi, Cairo P.O. Box 530, EgyptPeople use granite in residential buildings on a large scale all around the world. Knowing granite’s radiological characteristics allows for the safe use of its properties to be maintained over time. Our findings are significant for two reasons: first, they may increase public awareness of the naturally radioactive properties of the materials under investigation, and second, they are necessary to establish standards, regulations, and management for the building materials used in Saudi Arabia. In this study, twenty-four granitic rock samples were collected from the Hai’l area in Saudi Arabia, and these samples are used as building material. Gamma spectrometry was used to measure the amounts of <sup>238</sup>U, <sup>232</sup>Th, <sup>226</sup>Ra, and <sup>40</sup>K in the collected granitic rock samples. The obtained data was also used to calculate some environmental hazard parameters, such as the absorbed gamma dose rate (AGDR), annual effective dose rate (AEDR), radium equivalent (Ra<sub>eq</sub>), external and internal hazard indexes (H<sub>ex</sub> and H<sub>in</sub>), gamma index (I<sub>γ</sub>), alpha index (I<sub>α</sub>), and excess lifetime cancer index (ELCR). We concluded that the collected granitic samples are harmful and need more attenuation if used as building materials.https://www.mdpi.com/2075-163X/13/2/165building materialsradionuclidesgranitesrocksSaudi Arabia
spellingShingle Othman Fallatah
Mahmoud R. Khattab
Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
Minerals
building materials
radionuclides
granites
rocks
Saudi Arabia
title Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
title_full Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
title_fullStr Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
title_full_unstemmed Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
title_short Evaluation of Environmental Radioactivity and Hazard Impacts Saudi Arabia Granitic Rocks Used as Building Materials
title_sort evaluation of environmental radioactivity and hazard impacts saudi arabia granitic rocks used as building materials
topic building materials
radionuclides
granites
rocks
Saudi Arabia
url https://www.mdpi.com/2075-163X/13/2/165
work_keys_str_mv AT othmanfallatah evaluationofenvironmentalradioactivityandhazardimpactssaudiarabiagraniticrocksusedasbuildingmaterials
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