ENVIRONMENTAL CHARACTERIZATION OF GOLD MINING TAILINGS TO PREVENT ACID MINE DRAINAGE AND CONTAMINATION ? NOVA LIMA, MINAS GERAIS ?BRAZIL - Lemos, Mariana; Valente, Teresa; Marinho Reis, Paula; Fonseca, Rita; Delbem, Itamar; Ventura, Juliana; Magalhães, Marcus (2021)