TY - GEN AU - Karima Mohamed Ali Khallaf AU - Adel Saad Elhassanein , AU - Eweida Ahmed Eweida , AU - Gamal Abd El nasser , TI - Hydrochemical study of groundwater on nubian sandstone aquifer in Africa : : Case study Eldakhla Oasis / PY - 2002/// CY - Cairo : PB - Karima Mohamed Ali Khallaf , KW - Africa KW - Groundwater KW - Nubian sandstone aquife N1 - Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department Of Natural Resources UR - http://172.23.153.220/th.pdf ER -