Figure 2From: Hydrochemistry and geothermometry of an Albian aquifer from Oued Righ region in northeastern Algerian SaharaGeological map of the study area. This map is extracted from the geologic map of the Mesozoic basin of the Sahara Algero-Tunisian (Busson [1967]). 1 Miocene or Pliocene (with locally continental nummulitic), 2 Quaternary, 3 Pliocene or former Quaternary, 4 upper middle Eocene, 5 dunes, 6 chotts.Back to article page