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Calcareous deposits, mainly consisting of mollusc shell accumulations, which have been dated by the U/Th disequilibrium method, mark the shorelines of paleolake highstands in the Great Chotts Area of… (More)
Uranium and thorium content and activity ratios were measured on 20 samples (19 molluscs and 1 calcareous concretion) from the Great Chotts in southern Tunisia. Results were studied by the isochron… (More)
Abstract Sedimentary deposits outcropping on the Wadi Leben and Wadi Ben Sellam banks in the Maknassy Basin (central Tunisia) have registered paleoclimatic variations, and particularly humid… (More)
ResumeLa lutte contre le ravinement a longtemps ete un point cle des strategies de lutte contre l’erosion en milieu mediterraneen. Cependant l’evaluation de l’efficacite des strategies et pratiques… (More)
Abstract The Saharan margin of Eastern Maghreb extends from Aures in the West to the Gulf of Gabes in the East. The Plio-Quaternary boundary is very complex in the West where it is characterized by… (More)
Malgre un bilan hydrique largement deficitaire dans le Sud-Est tunisien a climat aride, l'Homme a pu pratiquer l'agriculture en developpant la technique des Jessour. Cette technique est confrontee… (More)