TY - GEN AU - Ayman Abdelfattah Mahmoud Ahmed AU - Ibrahim Elkattany Elaassy , AU - Mohamed Ali Elwageeh , TI - Nuclear materials mining activities impacts on aerial environment : : Case study Southwestern Sinai / PY - 2008/// CY - Cairo : PB - Ayman Abdelfattah Mahmoud Ahmed , KW - Environment KW - Mining KW - Nuclear materials N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Metallurgical Engineering; Issued also as CD N2 - This research is conducted in order to study the radioactive hazard prevailing in the underground structures atmospheres which contain radioactive elements such as uranium and / or thorium in their surrounding rocks ER -