1. CNR IRSA (National Research Council of Italy, Water Research Institute), V.le F. De Blasio 5, 70132 Bari, Italy
2. Laboratory of Process Engineering and Environment, University of Science and Technology of Oran, BP 1505, Elmnouar, Oran 31000, Algeria
3. Laboratory of Physical Chemistry of Materials, Catalysis and Environment, University of Science and Technology of Oran, BP 1505, Elmnouar, Oran 31000, Algeria