Showing 341 - 360 results of 2,726 for search '"Sahara"', query time: 0.17s Refine Results
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    Les petites exploitations agricoles familiales dans les oasis occidentales du Sahara algérien : état et devenir by Tayeb Otmane, Abed Bendjelid

    Published 2018-07-01
    “…The family farm of the Western oases in the Algerian Sahara evolves in a context of difficulties related on the decline of the water resources resulting from foggaras, on the weak profit drawn from agriculture and the diversification of the remunerative nonagricultural activities. …”
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    Article
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    Impact of climate change on the relict tropical fish fauna of central sahara: threat for the survival of adrar mountains fishes, mauritania. by Sébastien Trape

    Published 2009-01-01
    “…BACKGROUND: Four central Sahara mountainous massifs provide habitats for relict populations of fish. …”
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    Windows of Opportunities: Orientation, Sizing and PV-Shading of the Glazed Area to Reduce Cooling Energy Demand in Sub-Sahara Africa by Alan Kabanshi, Gasper Choonya, Arman Ameen, Wei Liu, Enock Mulenga

    Published 2023-04-01
    “…In hot climates, such as sub-Sahara Africa, window sizing and orientation pose challenges as they add, through solar insolation, to the building cooling energy demand and thus the cause of indoor overheating risk. …”
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    Global Solar Radiation, Sunshine-hour Distribution, and Clearness Index: A Case Study of Sub-Sahara Region in Nigeria by N.O. Adeniji, J.O. Adeniji, O. Ojeikere

    Published 2020-07-01
    “…In this research work, the baseline data for mean monthly global solar radiation and sunshine hours for three (3) geopolitical zones of Nigeria (sub-sahara regions of Nigeria) with Sokoto (North-western Nigeria) (12.910N, 5.200E), Maiduguri (North-eastern Nigeria) (11.850N, 13.080E) and Ilorin (North- Central Nigeria) (8.430N, 4.500E) were obtained from the Nigeria Metrological Agency (NIMET), Nigeria which spread from 1996 to 2010. …”
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    Article
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    LA AGONÍA DE LOS SEDIENTOS: BASES SOCIO-POLÍTICAS DE LOS CONFLICTOS HÍDRICOS EN SAHARA OCCIDENTAL by Nicolás Graciano

    Published 2018-10-01
    “…El desierto del Sahara es una de las reservas de agua más grandes del mundo; en el Sahara occidental, el agua escasea. …”
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    Guerra y paz al sur del Sahara. Nuevos abordajes conceptuales, frente a un escenario cambiante by Diego Buffa, María José Becerra

    Published 2014-01-01
    “…War and Peace South of the Sahara. New Conceptual Approaches,  Facing a Changing Scenario Abstract In this paper we present new trends  and conceptual approaches that will help us to understand some capital issues for Sub-Saharan Africa, such as the intra-state conflicts, complex political emergencies, humanitarian interventionism and peace processes, that were gestated during the Post-cold War and with its own original logics and guiding parameters. …”
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    Article
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    A humid corridor across the Sahara for the migration of early modern humans out of Africa 120,000 years ago. by Osborne, A, Vance, D, Rohling, E, Barton, N, Rogerson, M, Fello, N

    Published 2008
    “…It is widely accepted that modern humans originated in sub-Saharan Africa approximately 150-200 thousand years ago (ka), but their route of dispersal across the currently hyperarid Sahara remains controversial. Given that the first modern humans north of the Sahara are found in the Levant approximately 120-90 ka, northward dispersal likely occurred during a humid episode in the Sahara within Marine Isotope Stage (MIS) 5e (130-117 ka). …”
    Journal article
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