1. Marine Geosciences and Soil Science Laboratory (URAC-45), Earth Sciences Department, Faculty of Sciences, Chouaib Doukkali University, EL Jadida 24000, Morocco
2. Center of Coastal and Sea, Chouaib Doukkali University, EL Jadida 24000, Morocco
3. National Institute of Oceanography and Experimental Geophysics OGS, 34010 Trieste, Italy