TY - BOOK AU - Hussam Abdulhameed Abdulaziz Khiyami AU - Abdullah Abdulaziz Sabtan , AU - Laila Abdelmeguid Fayed , TI - Evaluation of the sinkhole hazard at al issawiah south of Qurayat governorate, jouf region, Kingdom of Saudi Arabia / PY - 2013/// CY - Cairo : PB - Hussam Abdulhameed Abdulaziz Khiyami , KW - Aquifer KW - Geotechnical KW - Gravity N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Geology; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -