Hussam Abdulhameed Abdulaziz Khiyami <br/><br/>
Evaluation of the sinkhole hazard at al issawiah south of Qurayat governorate, jouf region, Kingdom of Saudi Arabia /  
 تقييم خطر الحفر البالوعية بالعيساوية: جنوب محافظة القريات: بمنطقة الجوف بالمملكة العربية السعودية 
Hussam Abdulhameed Abdulaziz Khiyami ; Supervised Laila Abdelmeguid Fayed , Abdullah Abdulaziz Sabtan 
 - Cairo :   Hussam Abdulhameed Abdulaziz Khiyami ,   2013 
 - 84 , (40) P. :   ill ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Geology 
<br/><br/> Different types of sinkholes have been recognized in the Kingdom of Saudi Arabia (KSA). the sinkholes are of various sizes, shapes and occur at different depths. Their presence may creat risk to the infrastructural facilities such urban areas, roads , future development areas, and farmlands. other types of sinkholes appeared mostly in barren rural areas 
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<br/><br/><label>Subjects--Index Terms: </label>Aquifer Geotechnical  Gravity