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\bibitem{El-Sayed_etal2015} El-Sayed, S. A., Ramadan, A. B., Salama, M. H., \& Diab, M. (2015). Geochemical and Radiological Characteristics of Harvested Rainwater and Surficial Soil in El-Alamein-Alam El-Rum Area, Western Mediterranean Coastal Zone, Egypt. \textit{Isotope and Radiation Research}, \textit{47}(2), 177--198.

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