الفهرس 
acknowledgmentOnly 14 pages are availabe for public view
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Abstract
This Study Discusses The Use Of Certain Methods Of Geological And Geophysical In An Attempt To Identify The Nature of the Establishment the Northern Lakes of Egypt and The Relationship between Stages Of Their Formation Geology Subsurface And Shape Of The Basin Altersaby in the Area of Coastline st of these lakes include lakes in the study lakes Mareotis and Edco, Burullus and status and Bardawil arranged from west to east Sort.It is necessary to mention some opinions on Bnchah these lakes and opinion the most common of all the opinions scenario for the origin of these lakes is the occurrence of falls ground because of the strong earthquakes that hit the northern regions of Egypt during the modern era, as should also be noted that during earlier times of the era Alhaddattoajdt group of branches of Nile and the seven and a Alanopy Agliaty and Alsabntek and Albuqlk and pain