1. Department of Chemical Engineering and Environmental Technology; University of Valladolid; Dr. Mergelina, s/n Valladolid 47011 Spain
2. Microbial Communities Laboratory; School of Natural Sciences and Ryan Institute; National University of Ireland Galway; University Road; Galway H91 TK33 Ireland
3. Laboratory for Research on Advanced Processes for Wastewater Treatment - Engineering Institute, Juriquilla Academic Unit; National Autonomous University of Mexico (UNAM); Blvd. Juriquilla 3001 Querétaro 76230 Mexico