autores Jaime, P. K. Guanira Guanira, K. T.M. Valente C.A. Ríos Valente, Teresa Maria Fernandes O.M. Castellanos Ríos, C. A. Castellanos, O. M. L. Salazar D. Lattanzi Salazar, L. Lattanzi, D. P. Jaime
palavras-chave Acid Mine Drainage (AMD) Potentially toxic elements QEMSCAN Skarn type deposits Tailings characterization