LARA OSPINA, P. F.; VALVERDE FLORES, J. Reduction of Lead present in the waters of the Tulumayo river through the use of chitosan [Reducción de plomo presente en aguas del rio Tulumayo mediante uso de quitosano]. Journal of Energy & Environmental Sciences, [S. l.], v. 3, n. 1, p. 12–18, 2020. Disponível em: https://journals.cincader.org/index.php/eesj/article/view/40. Acesso em: 2 jul. 2026.