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العنوان
Integrated Applications Of Google Earth And Field Results For Detailed Mapping Of The Contact Between The Drunka And El Rufuf Formations, North Of The Kharga Valley, Egypt =
المؤلف
Dokmak, Asmaa Ashraf Khalil.
هيئة الاعداد
باحث / Asmaa Ashraf Khalil Dokmak
مشرف / Barbara Tewksbury
مشرف / Tharwat Abd EL Fattah
مشرف / Mohamed Ahmed Rashed
مشرف / Ahmed Sadek
الموضوع
Mapping - Drunka El rufuf - Kharga Valley - Egypt. Detalied. Google Earth. Integrated.
تاريخ النشر
2015.
عدد الصفحات
130 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علوم الأرض والكواكب
تاريخ الإجازة
1/1/2015
مكان الإجازة
جامعة الاسكندريه - كلية العلوم - Geology
الفهرس
Only 14 pages are availabe for public view

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Abstract

Remote sensing is an important option for finding interesting research problems in remote regions of the world, but existing freely available imagery, such as Landsat imagery, has limitations in terms of resolution. In some remote areas, recently available high resolution imagery in Google Earth has the potential to revolutionize the kind of research that can be initiated and carried out.
Work by others on Eocene carbonates of the Drunka and El Rufuf Formations has focused on lithologic and paleontologic aspects, and previous mapping of the contact between the two formations in the Western Desert using early Landsat imagery (69 m/pixel) shows a simple contact. High resolution imagery in Google Earth (~1 m/pixel) shows, however, that the contact is both folded and faulted. We used high resolution images in Google Earth to define mappable subunits and to do detailed mapping of folds and faults in the study area. Subsequent field work confirmed the accuracy of lithologic and structural mapping in Google Earth, targeted critical areas for field data collection, and provided ground truth for extending mapping into remote areas.
Freely available, high resolution satellite imagery in Google Earth not only allows identification of research questions but is also critical in pre-fieldwork mapping, targeting sites for field work, and disseminating research results in areas of the world where field work is difficult, funding is poor, and access to dissemination of research results outside the region is limited. This work shows details of an example from a remote region of Egypt’s Western Desert.