Risk assessment and copper geochemistry of an orchard irrigated with mine water: a case study in the semiarid region of Brazil - Oliveira, Daniel P; Nóbrega, Gabriel Nuto; Ruiz, Francisco; Perlatti, Fábio; Soares, Arlete Aparecida; Otero, Xosé L; Ferreira, Tiago Osório (Environmental Geochemistry and Health, 2019)