Affiliation: | 1.Department of Hydraulics and Sanitation, S?o Carlos School of Engineering, University of S?o Paulo, Av. Trabalhador S?o-Carlense, 400, S?o Carlos, S?o Paulo, 13566-59, Brazil ;2.Department of Physics, Institute of Geosciences and Exact Sciences, Sao Paulo State University (UNESP), Rio Claro, SP, 13506-900, Brazil ;3.Laboratory of Chemical Residues, University of S?o Paulo, Ribeir?o Preto, S?o Paulo, Brazil ; |