Affiliation: | 1.Núcleo de Hidrogeologia,Instituto Geológico,Sao Paulo,Brazil;2.Centre for Applied Groundwater Research, School of Engineering,University of Guelph,Guelph,Canada;3.Université du Québec à Chicoutimi,Chicoutimi,Canada;4.Departamento de Geociências,Universidade Federal do Amazonas,Manaus,Brazil |