Institution: | (1) Universidade Federal de Minas Gerais, Rua Espírito Santo 35/217, 30160-030 Belo Horizonte, M.G., Brazil;(2) TZW Technologiezentrum Wasser, Karlsruherstr. 84, D-76139 Karlsruhe, Germany;(3) Interdisciplinary Environmental Research Centre, Freiberg University of Mining and Technology, Brennhausgasse 14, D-09599 Freiberg, Germany |