1. Laboratory of Saharan Natural Resources, Faculty of Natural and Life Sciences, University of Ahmed Draia, Adrar, Algeria
2. Laboratory of Inorganic Chemistry and Environment, Faculty of Sciences, University of Tlemcen, Tlemcen, Algeria
3. Laboratory of Energies, Environnement and Informations System, Faculty of Materials Sciences, Mathematics and Informatics, University of Ahmed Draia, Adrar, Algeria