ISOTOPIC RATIOS AS A TOOL FOR STUDYING SOURCES OF COPPER, LEAD, AND ZINC IN NATURAL AND URBAN ENVIRONMENTS: A REVIEW. International Journal of Geomate, [S. l.], v. 25, n. 107, p. 33–41, 2023. Disponível em: https://geomatejournal.com/geomate/article/view/3658. Acesso em: 9 oct. 2026.