Stream water quality in the context of payments for environmental services in Southeastern Brazil

Lucas de Camargo Reis1, Ricardo de Oliveira Figueiredo2, Marisa C Piccolo3, Plinio Barbosa de Camargo4, Cristiane Formigosa Gadelha da Costa5, Maria Lucia Zuccari2 and Timothy R Green6, (1)Universidade de São Paulo, São Paulo, Brazil, (2)EMBRAPA Brazilian Agricultural Research Corportation, Embrapa Meio Ambiente, Campinas, Brazil, (3)Universidade de São Paulo, CENA, Piracicaba, Brazil, (4)University of Sao Paulo, Sao Paulo, United States, (5)CENA Center for Nuclear Energy in Agriculture, Piracicaba, Brazil, (6)USDA ARS, Pendleton, OR, United States