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Publications
745 publication(s) trouvée(s)
Thèse
Tomographie globale à partir du bruit sismique
Le bruit sismique est beaucoup utilisé pour obtenir des modèles tomographiques régionaux mais il est peu utilisé à l’échelle globale. …
Thèse
Cartographie et mode de mise en place des dykes et des sills de la province magmatique de l’Atlantique central (CAMP) dans le bassin de Tindouf.
La province magmatique de l’Atlantique central (CAMP) est la plus grande province magmatique sur Terre. Sa mise en place à …
Thèse
ÉTUDE DES RISQUES DE MOUVEMENTS DE TERRAIN DANS LA RÉGION DE SAFI (MAROC) : APPROCHE GÉOMATIQUE, GÉOPHYSIQUE ET GÉOSTATISTIQUE
La région de Safi fait partie de la meseta côtière. Cette région est caractérisée par une couverture sédimentaire Méso-cénozoïque déposée …
Thèse
Être paysage, un exercice pluriel : Sans le corps, pas d'accès communautaire au paysage
La recherche en paysage habite le dehors mentalement. Le paysage, celui qui nous émeut ou nous dégoûte, sensoriel, est envisagé …
Thèse
LE DYNAMISME DES ECHANGES FRONTALIERS DANS LE DEVELOPPEMENT URBAIN: Le cas de la ville frontalière de Niablé (Côte d’Ivoire)
Ville frontalière du Centre-Est de la Côte d’Ivoire, réputée pour ses échanges frontaliers avec le Ghana voisin, Niablé bénéficie d’une …
Thèse
ÉTUDE DU CHAMP GÉOMAGNÉTIQUE: APPLICATIONS INDUSTRIELLES ET PROTECTION DES INFRASTRUCTURES
Le présent travail vise à faire de l'Institut et Observatoire de Géophysique d'Antananarivo I.O.G.A le centre de référence du géomagnétisme …
Article scientifique
Application of isotopes and water balance on Lake Duluti–groundwater interaction, Arusha, Tanzania OF ISOTOPES AND WATER BALANCE ON LAKE DULUTI-GROUNDWATER INTERACTION, ARUSHA, TANZANIA
Abstract. Water chemistry, and stable isotopes of oxygen and hydrogen (18O and 2H respectively), were used to characterize and quantify …
Article scientifique
The first scarabaeid beetle (Coleoptera, Scarabaeidae, Melolonthinae) described from the Mesozoic (Late-Cretaceous) of Africa
A full description is given of the first scarabaeid beetle documented from the Mesozoic (Late Cretaceous) of Africa (Orapa, Botswana). …
Article scientifique
Nonstationarity of the electrical resistivity and soil moisture relationship in a heterogeneous soil system: a case study
Abstract. Understanding the role of vegetation in the interface between the atmosphere and groundwater is the most decisive key in …
Article scientifique
Investigating heat and magnetic source depths in the Soutpansberg Basin, South Africa: exploring the Soutpansberg Basin Geothermal Field
The research was conducted to seek geothermal energy potential in the Soutpansberg Basin, located in the northern part of South …
Article scientifique
New insights on structure and stratigraphic interpretation for assessing the hydrocarbon potentiality of the offshore Nile Delta basin, Egypt
The study area lies around the petroleum provinces of the Egyptian Offshore Nile Delta basin. The existing exploration data are …
Article scientifique
Seismic structure beneath the Gulf of Aqaba and adjacent areas based on the tomographic inversion of regional earthquake data
Abstract. We present the first 3-D model of seismic P and S velocities in the crust and uppermost mantle beneath …
Article scientifique
Bathypelagic particle flux signatures from a suboxic eddy in the oligotrophic tropical North Atlantic: production, sedimentation and preservation
Abstract. Particle fluxes at the Cape Verde Ocean Observatory (CVOO) in the eastern tropical North Atlantic for the period December …
Article scientifique
Dynamics of Indian Ocean Slavery Revealed through Isotopic Data from the Colonial Era Cobern Street Burial Site, Cape Town, South Africa (1750-1827)
The Dutch East India Company (VOC) intended the Cape of Good Hope to be a refreshment stop for ships travelling …
Article scientifique
Groundwater quality assessment using geoelectrical and geochemical approaches: case study of Abi area, southeastern Nigeria
The electrical resistivity technique which involved the Schlumberger depth sounding method and geochemical analyses of water samples collected from boreholes …
Article scientifique
Hydrogeology and groundwater evaluation of a shallow coastal aquifer, southern Akwa Ibom State (Nigeria)
The rapid expansion of economic activities in coastal parts of Nigeria has triggered an uncoordinated development of groundwater leading to …
Article scientifique
Environmental changes, climate and anthropogenic impact in south-east Tunisia during the last 8 kyr
Abstract. Pollen and clay mineralogical analyses of a Holocene sequence from Sebkha Boujmel (southern Tunisia) trace the climatic and environmental …
Article scientifique
Ecological responses to experimental glacier-runoff reduction in alpine rivers
Glacier retreat is a worldwide phenomenon with important consequences for the hydrological cycle and downstream ecosystem structure and functioning. To …
Article scientifique
A compilation of global bio-optical in situ data for ocean-colour satellite applications
Abstract. A compiled set of in situ data is important to evaluate the quality of ocean-colour satellite-data records. Here we …
Article scientifique
Impact of refreezing melt ponds on Arctic sea ice basal growth
Abstract. Melt ponds forming over the sea ice cover in the Arctic profoundly impact the surface albedo inducing a positive …