1. Master Student, Dept. of Chemistry, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil.
2. Ph.D. Student, Dept. of Sanitary and Environmental Engineering, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil.
3. Professor, Federal Univ. of Viçosa, Viçosa, Av. Peter Henry Rolfs, Viçosa 36570-900, MG, Brazil. E-mail: renataplmoreira@gmail.com
4. Professor, Dept. of Chemistry, Federal Center of Technological Education of Minas Gerais, Av. Amazonas, 5253, Nova Suíssa, Belo Horizonte 30.480-000, MG, Brazil.
5. Professor, Dept. of Sanitary and Environmental Engineering, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil.
6. Ph.D. Student, Dept. of Chemistry, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil.
7. Professor, Dept. of Chemistry, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil.
8. Professor, Dept. of Chemistry, Federal Univ. of Minas Gerais, Av. Pres. Antônio Carlos, 6627, Pampulha, Belo Horizonte 31270-901, MG, Brazil (corresponding author).