• Sudan | History, Map, Area, Population, Religion, Facts ...

    17/11/2021 · Sudan, country loed in northeastern name Sudan derives from the Arabic expression bilād alsūdān ("land of the blacks"), by which medieval Arab geographers referred to the settled African countries that began at the southern edge of the Sahara. For more than a century, Sudan—first as a colonial holding, then as an independent country—included its neighbour South .

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  • Reservoir quality and its relationship to facies and ...

     · Impact of diagenesis on the reservoir quality of tight oil sandstones: The case of Upper Triassic Yanchang Formation Chang 7 oil layers in Ordos Basin, China. Journal of Petroleum Science and Engineering, Vol. 145, Issue., p. 54.

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  • Sandstone Geomorphology: Landscape Formation, Field ...

    Sandstone columns of the 3rd Nile Cataract (Nubia, Northern Sudan) Cílek, Václav; Adamovic, Jirí; Suková, Lenka p. 151163 Weathering pattern and development process of beddingcontrolled caves at Mt. Danxiashan, China

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  • Hydrogeology of the Great Nubian Sandstone basin, Egypt ...

    This sandstone complex, commonly known as the Nubian Sandstone, has a thickness varying from less than 500 m to more than 3000 m and rests directly on Precambrian basement. This simple picture is complied by a number of major structural fault and fold axes which traverse the region in a northeasterly direction. The sandstones reach their maximum development .

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  • Investigation and Treatment of Natural Radioactivity in ...

    in LargeScale Sandstone Aquifer Systems Michael Schubert, Christoph Schüth, ... which has potential impact on the water quality with regard to the groundwater use, giving rise to health related issues. The activity concentration of a certain radionuclide in groundwater depends on (1) the occurrence of the radionuclide or its parent nuclides in the aquifer matrix, (2) the intensity .

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  • ‪A. M. Ebraheem‬

    A very large scale GISbased groundwater flow model for the Nubian sandstone aquifer in Eastern Sahara (Egypt, northern Sudan and eastern Libya) W Gossel, AM Ebraheem, P Wycisk. Hydrogeology Journal 12 (6), 698713, 2004. 112: 2004: Modeling Groundwater Flow and Seawater Intrusion in the Coastal aquifer of Wadi Ham, UAE . E Sherif, Kacimov, Javadi. Water Resources Management 26 (3), .

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  • Water in the Arab region: availability, status and threats

    Sudan. It has also hurt fisheries in the Nile system and coastal lakes, as the migration of some species of fish depended on the arrival of turbid floodwater, now impounded upstream. The dam was caught up in the hydropolitics of the cold war, obscuring its positive agricultural, economic and social impacts. The total cost of the

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  • MINERAL EXPLORATION AND SUSTAINABLE DEVELOPMENT: A .

     · South Sudan, a new country formed in 2011, has been planning to develop its mineral sector by alloing exploration licenses to investors. This decision requires preliminary knowledge of geology and mineral occurrences, both of which are unavailable because the country has been engaged in a civil war for more than 50 years. Exploration of mineral .

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  • [PDF] Blue gold : the utilisation of the Nubian Sandstone ...

    The Nubian Sandstone Aquifer System is one of the world's largest transboundary fossil aquifers and stretches underneath the territories of the North African States of Egypt, Libya, Sudan and Chad. All four States have strong Islamic cultural backgrounds, and Egypt, Libya and Sudan have enshrined Shari'a as a fundamental source of law in their constitutions.

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  • Water in the Arab region: availability, status and threats

    Sudan. It has also hurt fisheries in the Nile system and coastal lakes, as the migration of some species of fish depended on the arrival of turbid floodwater, now impounded upstream. The dam was caught up in the hydropolitics of the cold war, obscuring its positive .

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  • Sudan tour, Nile Valley and Western Desert | Responsible ...

    27/02/2020 · Sudan tour, Nile Valley and Western Desert. Explore some of Sudan's little known ancient monuments, from £3765 £4025 (15 days) ex flights.

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  • A new classifiion system of lithicrich tight sandstone ...

    Lithicrich tight sandstone can be subdivided into three types: sedimentary lithic sandstone, diagenetic lithic sandstone and eventtype lithic sandstone. The genetic mechanism of a highquality reservoir is studied by this new method. Research shows that the sedimentary lithic sandstone has high contents of plastic lithics, strong compaction effects of early diagenesis, large porosity ...

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  • Blue Gold – The Utilisation of the Nubian Sandstone ...

     · The Nubian Sandstone Aquifer System is one of the world's largest transboundary fossil aquifers and stretches underneath the territories of the North African States of Egypt, Libya, Sudan and Chad. All four States have strong Islamic cultural backgrounds, and Egypt, Libya and Sudan have enshrined Shari'a as a fundamental source of law in their constitutions.

    Get Price
  • Sudan, Nubia Egypt Tour | Andante Travels

    Sudan is a special country, fed by the eternal waters of the White and Blue Niles, for millennia the conduit between Egypt and subSaharan Africa. Trade, warriors, architecture, religion have all passed by, and we will see the impact of this kaleidoscope of civilisations in the historic and modern cultures of this expansive country. Sudan sprawls from Red Sea to Sahara Desert. We shall visit ...

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  • Ethiopia

    Ethiopia Ethiopia Relief: Ethiopia is bounded by Eritrea to the north, Djibouti to the northeast, Somalia to the east, Kenya to the south, and South Sudan and Sudan to the west. Ethiopia's topography, one of the most rugged in Africa, is built on four geologic formations. Rocks of Precambrian origin (more than 540 million years in age) form the oldest basal complex of Ethiopia, as they ...

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  • QUADRAT DTP: The impact of subsurface heterogeneity on the ...

    These heterogeneities may affect the groundwater flow regime within the aquifer unit and impact on ability of the aquifer to store and conduct heat. This in turn may ultimately affect the overall efficiency and sustainability of the ATES installation. The project will use the Triassic Sherwood Sandstone Aquifer as a case study example. The ...

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  • Nonimpact origin of the craterlike structures in the ...

    (Libya, Chad, Sudan, and Egypt) several circular structures have been identified from the analysis of satellite images, but only four (Oasis, BP, Aorounga, and GweniFada) have been recognized as impact craters ( ., French et al. 1974; Koeberl and Reimold 2002; Koeberl et al. 1998, 2005). Five additional structures, the Arkenu double crater ( and km in diameter; Paillou et al. 2003 ...

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  • Nubian sandstone aquifer system

    Nubian sandstone aquifer system Essam Hassan Mohamed Ahmed, PhDD Lead Author, AR5, WG III, IPCC, GHG Inventory, National Expert, UNFCCC, Climate Change and Sustainable Development Consultant Email: esamhasan62; Mobile: (+2) Accepted August 27, 2013 The Nubian Sandstone Aquifer System (NSAS) is the world's .

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