Heavy metal content in agricultural soil from the Ariari region in the Meta department. Orinoquia, [S. l.], v. 19, n. 1, p. 118–122, 2015. DOI: 10.22579/20112629.345. Disponível em: https://orinoquia.desarrollo-ojs1.metadatos.org/index.php/orinoquia/article/view/345. Acesso em: 15 apr. 2026.