Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia

Human well-being is compromised and jeopardized when over exposed to natural radionuclides (226Ra, 232Th, 40K) in soil and water and radon gas (222Rn) in soil. This thesis endeavors to acquire fundamental data of naturally occurring radionuclides concentrations (226Ra, 232Th, 40K), radiological dose...

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Main Author: M Alnassar, Nassar Ali
Format: Thesis
Language:English
Published: 2017
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Online Access:http://eprints.usm.my/45431/1/NASSAR%20ALI%20M%20ALNASSAR.pdf
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spelling my-usm-ep.454312019-09-17T02:38:52Z Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia 2017-07 M Alnassar, Nassar Ali QC1-999 Physics Human well-being is compromised and jeopardized when over exposed to natural radionuclides (226Ra, 232Th, 40K) in soil and water and radon gas (222Rn) in soil. This thesis endeavors to acquire fundamental data of naturally occurring radionuclides concentrations (226Ra, 232Th, 40K), radiological doses and hazard indexes of these radionuclides. Forty samples of cultivated soil and thirty samples of non-cultivated soil, and thirty-two samples of water utilized for irrigation and tap water were acquired from Seberang Perai, Malaysia. The samples were evaluated using High Purity Germanium detector (HPGe); the detector (model no. GEM-M7040P4, Canberra, Inc.) obtained 40% relative efficiency and 1.9 keV energy resolution at 1.3322 MeV of 60Co. Additionally, radon gas (222Rn) concentrations and radon exhalation rates were evaluated for both non-cultivated and cultivated soils samples by employing a Continuous Radon Monitor (CRM) and Nuclear Track Detectors (CR-39 NTDs). 2017-07 Thesis http://eprints.usm.my/45431/ http://eprints.usm.my/45431/1/NASSAR%20ALI%20M%20ALNASSAR.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Sains Fizik
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QC1-999 Physics
spellingShingle QC1-999 Physics
M Alnassar, Nassar Ali
Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
description Human well-being is compromised and jeopardized when over exposed to natural radionuclides (226Ra, 232Th, 40K) in soil and water and radon gas (222Rn) in soil. This thesis endeavors to acquire fundamental data of naturally occurring radionuclides concentrations (226Ra, 232Th, 40K), radiological doses and hazard indexes of these radionuclides. Forty samples of cultivated soil and thirty samples of non-cultivated soil, and thirty-two samples of water utilized for irrigation and tap water were acquired from Seberang Perai, Malaysia. The samples were evaluated using High Purity Germanium detector (HPGe); the detector (model no. GEM-M7040P4, Canberra, Inc.) obtained 40% relative efficiency and 1.9 keV energy resolution at 1.3322 MeV of 60Co. Additionally, radon gas (222Rn) concentrations and radon exhalation rates were evaluated for both non-cultivated and cultivated soils samples by employing a Continuous Radon Monitor (CRM) and Nuclear Track Detectors (CR-39 NTDs).
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author M Alnassar, Nassar Ali
author_facet M Alnassar, Nassar Ali
author_sort M Alnassar, Nassar Ali
title Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
title_short Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
title_full Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
title_fullStr Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
title_full_unstemmed Natural Radioactivity And Random Concentration In Soil And Water From Non-Cultivated Area Of Seberang Perai, Malaysia
title_sort natural radioactivity and random concentration in soil and water from non-cultivated area of seberang perai, malaysia
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Fizik
publishDate 2017
url http://eprints.usm.my/45431/1/NASSAR%20ALI%20M%20ALNASSAR.pdf
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