Radiological hazard analysis of Malaysia’s ceramic materials using generic and RESRAD-BUILD computer code approach
Autor: | Aznan Fazli Ismail, Shittu Abdullahi, Muhamad Samudi Yasir |
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Rok vydání: | 2020 |
Předmět: |
Source code
Health Toxicology and Mutagenesis media_common.quotation_subject Nuclear engineering Public Health Environmental and Occupational Health Hazard analysis Pollution Analytical Chemistry Nuclear Energy and Engineering Radiological weapon Environmental science Radiology Nuclear Medicine and imaging Total effective dose equivalent Wall thickness Spectroscopy media_common |
Zdroj: | Journal of Radioanalytical and Nuclear Chemistry. 324:301-315 |
ISSN: | 1588-2780 0236-5731 |
DOI: | 10.1007/s10967-020-07070-3 |
Popis: | In this study, 52 samples of ceramic materials were studied for 226Ra, 222Rn, 232Th and 40K natural radionuclides using high-purity germanium detector and relevant radiological hazards parameters were also appraised. Furthermore, the long-term variations of the total effective dose equivalent (TEDE) and effects of wall thickness on TEDE were established and analyzed using RESRAD-BUILD computer code. The observed percentage variations of TEDE are 2% and 8% for 226Ra and 232Th, respectively, while no variation observed for external dose due to 40K. The estimated indoor doses from the studied ceramic materials are all below the recommended maximum limit. |
Databáze: | OpenAIRE |
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