1. Institute of Agricultural Sciences, Federal University of Jequitinhonha and Mucuri Valleys, Unaí, Brazil
2. Department of Sanitary and Environmental Engineering, Federal University of Minas Gerais, Belo Horizonte, Brazil
3. Department of Sanitary and Environmental Engineering, Federal University of Lavras, Lavras, Brazil
4. Department of Agricultural Engineering, Federal University of Viçosa, Viçosa, Brazil