1. Department of Sanitary and Environmental Engineering, Federal University of Minas Gerais, Av. Antônio Carlos 6627 – Escola de Engenharia, Bloco 1 – sala 4622, Belo Horizonte 31270-901, Brazil
2. Helmholtz Center for Environmental Research (UFZ), Environmental Biotechnology UBT, Permoserstrasse, 15, Leipzig 04318, Germany
3. Department of Science and Environmental Management, Unit Environment and Sanitation, University of Liege, Campus Arlon, Belgium