1. Department
of Chemistry, Federal University of Santa Catarina, 88040-900, Florianópolis, SC, Brazil
2. Department
of Analytical Chemistry, Institute of Chemistry, Federal University of Bahia, 40170-115, Salvador, BA, Brazil
3. Environmental
Analytical Chemistry Laboratory, Department of Chemistry, Federal University of Sergipe, 49100-000, São Cristovão, SE, Brazil
4. INCT de Energia e Ambiente do CNPq, Florianópolis, SC, Brazil