1. Research Institute on Mines and the Environment, Université du Québec en Abitibi-Témiscamingue, 445, boul. de l’Université, Rouyn-Noranda, QC J9X 5E4, Canada.
2. IDRC (Canada) Research Chair in Management and Stabilization of Mining and Industrial Wastes, University Cadi Ayyad, Marrakech, Morocco.
3. LCME, Faculté des Sciences et Techniques, Université Cadi Ayyad, BP 549, Marrakech 40000, Morocco.