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_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.12.20.M.Sc.2013.Mo.E | ||
100 | 0 | _aMohammed Gaber Abdelkarim Mohammed | |
245 | 1 | 0 |
_aEnvironmental nuclear studies of natural radioactivity and exhalation rate of radon at Shuk-Elthoban area, Helwan, Egypt / _cMohammed Gaber Abdelkarim Mohammed ; Supervised Saher Mohammed Darwish , Amany Taha Sroor |
246 | 1 | 5 | _aدراسة نووية بيئية للنشاط الإشعاعى الطبيعى و معدل خروج الرادون فى منطقة شق الثعبان. حلوان-مصر |
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_aCairo : _bMohammed Gaber Abdelkarim Mohammed , _c2013 |
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_a126 P. : _bcharts , facsimiles ; _c25cm |
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502 | _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Physics | ||
520 | _aThe main objective of this thesis is to do environmental nuclear studies of natural radioactivity and exhalation rate of radon at Shuk-Elthoban area in Helwan, Egypt. The present investigation is focused on the study of marble and granite commercially used in many industries using HPGe gamma-ray spectrometer. It has the highest concentration of marble and granite factories in Helwan reaching around 400 factories, constituting 60% to 70% of marble and granite factories in Egypt | ||
530 | _aIssued also as CD | ||
653 | 4 | _aExhalation rate of radon at Shuk-Elthoban | |
653 | 4 | _aNatural radioactivity | |
653 | 4 | _aRate of radon | |
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_aAmany Taha Sroor , _eSupervisor |
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700 | 0 |
_aSaher Mohammed Darwish , _eSupervisor |
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_aNazla _eRevisor |
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_aSamia _eCataloger |
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_2ddc _cTH |
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