THE VERTICAL DISTRIBUTION OF THE ALLUVIAL CHEMO-FACIES OF BOUMERZOUG WADI, CONSTANTINE, NORTHEASTERN ALGERIA: PALEOENVEROMENTAL SIGNIFICANCE AND CLIMATE EVOLUTION

The authorities of Constantine city have been working on the redevelopment and calibration of the Rhumel and Boumerzoug wadis since 2015. The latter calebrage works caused great damage to the banks, thus affecting the Quaternary geological formations in place (alluvial terraces, flood plains). A...

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Bibliographic Details
Main Authors: Noureddine RABAHI, Foued DJAIZ, Nabil DEFAFLIA, Enrico GUASTALDI, Abdelouahab AMROUNE
Format: Article
Language:English
Published: Editura Universitatii din Oradea 2021-06-01
Series:Analele Universităţii din Oradea: Seria Geografie
Subjects:
Online Access:http://istgeorelint.uoradea.ro/Reviste/Anale/Art/2021-1/auog.311108-865.pdf
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Summary:The authorities of Constantine city have been working on the redevelopment and calibration of the Rhumel and Boumerzoug wadis since 2015. The latter calebrage works caused great damage to the banks, thus affecting the Quaternary geological formations in place (alluvial terraces, flood plains). A multidisciplinary research project based on a geomorphological and sedimentological approach was quickly set up to create a scientific data base before their total destruction and loss of physical traces all along the wadis. The present study focuses on the sedimentological and geochemical analysis of the alluvial deposits of Boumerzoug wadi in order to describe the sediments, to reconstitute their nature, and to interpret both the climatic evolution and the paleo-environments of the region. Sedimentological and geochemical results confirm the succession of deposition cycles linked to progressive climate change.
ISSN:1221-1273
2065-3409