1. Department of Hydraulic and Environmental Engineering, Federal University of Ceará, Fortaleza, Ceará, Brazil
2. Telecommunications and Materials Science and Engineering Laboratory (LOCEM) – Physics Department, Federal University of Ceará, Fortaleza, Ceará, Brazil
3. IFCE – Instituto Federal do Ceará, Fortaleza, Ceará, Brazil
4. Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceará, Fortaleza, Ceará, Brazil