2 Dept. Environ. Biology, University of Navarra, C/ Irunlarrea 1, 31008, Pamplona (Navarra), Spain.
3 Dept. Chem., Pontchartrain Institute for Environmental Sciences, University of New Orleans, USA.
4 Laboratory for Research on Advanced Processes for Water Treatment, Engineering Institute, Campus Juriquilla, Universidad Nacional Autónoma de México (UNAM), Blvd. Juriquilla 3001, 76230, Querétaro, Mexico.