MOHAMED EL ALFY, and BRODER MERKEL. “Assessment of Human Impacton Quaternary Aquifers of Rafah Area, NE Sinai, Egypt”. International Journal of Economic and Environmental Geology 1, no. 2 (July 5, 2010): 1–9. Accessed October 27, 2025. http://econ-environ-geol.org/index.php/ojs/article/view/607.