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Considering the potential effect of faulting on regional-scale groundwater flow: an illustrative example from Australia’s Great Artesian Basin
Hydraulic head measurements in the Great Artesian Basin (GAB), Australia, began in the early 20th century, and despite subsequent decades of data...
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Role des effondrements karstiques sur les desordres survenus sur les digues de Loire dans le Val D’Orleans (France)
About 4 million people live on the alluvial plain of the Loire, the main river located in the centre of France. Their protection against flooding is...
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Un curieux microfossile de la Molasse oligocène de Suisse occidentale et de Haute-Savoie (France)
A re-analysis and new description of the incertae sedis Calcicarpinum? fallax is presented, and its Late Oligocene age and paleobiogeographical...
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Accidents longitudinaux dans la Molasse rouge auct. et dans son substratum sur le versant oriental du Salève (Haute-Savoie, France)
A detailed map** of the Salève Mountains reveals tectonically important new Molasse rouge auct. outcrops on the NW side of the Petit Salève and on...
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Les glissements de terrain du quartier Bélouizdad, Constantine, Algérie
In Constantine, Belouizdad district landslides are extensive (Fig.
1 ). They occur along a hillside largely urbanized, and cover over 30 hectares....
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Evaluation du transport solide et de l’envasement dans le bassin versant de Siliana (Tunisie): cas des barrages Siliana et Lakhmess
The evaluation of the sediment transport and the silting in the artificial dam installed on the Siliana river (Tunisia) has been obtained using...
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Pétrographie et géochimie comparées des pellets phosphatés et de leur gangue dans le gisement phosphaté de Ras-Draâ (Tunisie). Implications sur la genèse des pellets phosphatés
Paléocène-Early Eocene phosphate outcrop in the Ras-Draâ deposit (Tunisia) comprises alternances of P-rich strata (P 2 O 5 ≥ 18%) and P-poor ones (P 2 O 5 ≤...
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Caractérisation de l’évolution géomorphologique de la basse vallée de la Romanche (Isère, France) en relation avec les instabilités gravitaires de ses versants rocheux
One of the most significant geomorphological consequences of deglaciation in mountainous valleys is the exposure of steepened rock slopes which have...
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Pompage d’une nappe libre rechargée: solutions pour la charge hydraulique et le temps de transfert
Using the Dupuit assumptions, a new closed-form solution is established for steady-state pum** of an ideal unconfined aquifer that is recharged by...
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Impact d’une galerie étanche peu profonde sur l’écoulement d’une nappe
While many studies have been achieved on the interactions between groundwater and deep tunnels, in order to identify the evolution of pore pressure...
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Essais d’altération chimique accélérée au laboratoire par le double extracteur Soxhlet. Application à des roches granitiques de Corée du Sud
A double Soxhlet extractor was used in the laboratory to perform accelerated chemical weathering tests in order to simulate the leaching of granitic...
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Nouveaux genres de Squaliformes (Chondrichthyes) du Paléogène des Landes (Sud-Ouest de la France)
Among the numerous squaliformes collected in the Lutetian of the Landes department (southwestern France), two new genera and species are recognized: Sq...
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Stratigraphie et paléoenvironnement des dépôts volcano-détritiques à dinosauriens du Jurassique inférieur de Toundoute (Province de Ouarzazate, Haut-Atlas – Maroc)
The Early Jurassic dinosaur site of Toundoute which yielded the basal sauropod Tazoudasaurus naimi is examined in the light of its stratigraphic,...
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Position de la limite Cénomanien-Turonien dans la Formation Bahloul de Tunisie centrale: apports intégrés des ammonites et des isotopes du carbone (δ13C)
In two sections of the Bahloul Formation in Central Tunisia, more than 250 ammonites were collected. They allow a four fold zonation in the uppermost...
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La Formation des Sables Fauves: dynamique sédimentaire au Miocène moyen et évolution morpho-structurale de l’Aquitaine (SW France) durant le Néogène
The middle Miocene marks the last important transgression of the Atlantic Ocean in Aquitaine. The extent of this event is recorded by the occurrence...
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Sédimentologie, paléontologie et paléoenvironnements côtiers de la région de Porrentruy (Sud-Rhénan, Paléogène, Jura, Suisse): implications géodynamiques
Located in the distal part of the Swiss Molasse Basin and in the southern extension of the Rhine Graben, the conglomeratic deposits belonging to the Go...
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The Aubonne karst aquifer (Swiss Jura)
A synthesis of the hydrogeological investigations carried out in an important karst region of the Jura Mountains led to the recognition of a major...
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Nouvelles données pour l’histoire des fluctuations holocènes du niveau du lac de Neuchâtel (Suisse): la séquence sédimentaire de Marin-Les Piécettes
Archaeological excavations of the Neolithic site Marin-Les Piécettes in 1998–2002 gave the opportunity to observe two sediment sequences of interest...
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Révision stratigraphique de l’Ile de Timor (Indonésie orientale)
Since the past few decades, numerous stratigraphic scales have been proposed for Timor Island because of its strong tectonic complexity as well as...
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Le genre Culicia (Scléractiniaire): systématique, écologie et biogéographie au Cénozoïque
Historically, the genus Culicia (Anthozoa Scleractinia) was known (until Chevalier 1961) as beginning in the Burdigalian of Basse-Provence (France)....