Heavy metals (Hg, As, Cd, Zn, Pb, Cu, Mn) in a stretch of Cauca river impacted by gold mining. reveia [Internet]. 2021 Dec. 31 [cited 2026 Nov. 7];19(37):37005 pp. 1-15. Available from: https://ojs35-pruebas.metarevistas.org/index.php/reveia/article/view/1481