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Radon Emanation Coefficient of Some Egyptian Stream Sediments and Updating Radon Emanation Model |
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PP: 105-108 |
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doi:10.18576/jrna/060202
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Author(s) |
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Yassin A. Abdel-Razek,
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Abstract |
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The emanation coefficient of radon gas from some Egyptian stream sediments was estimated using Can-Technique. Nineteen samples were collected from three areas at Egypt; Baltim at the Northern coast and Wadi Nugrus and Wadi Rimarim at the Southeastern Desert. The average value of the emanation coefficient of the studied sediments was 0.29±0.04. Previous data showed that the emanation coefficient of radon gas decreases with the increase in the activity concentration of radium. This study fitted the data in a formula containing the reciprocal of the radium activity concentration and accordingly updated the process model of radon emanation. |
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