الفهرس 
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Abstract
The bahariya oasis is a natural depression approximately located in the heart of the western desert of egypt it is located between latitudes 27 48 and 28 30 n and longitudes 28 35 and 29 10 e about 370 km southwest of cairo and around 190 km west of samalut town at the nile valley the depression of the oasis is ovel in shape it is entirely surrounded by escarpments with its major long axis trending in ne sw direction with a narrow blunt pointed extension at eash end.