Lisovski, Letícia, Carolina Borges Feijó, Eliza Vargas Medina, Juliano Pacheco Paixão, Nara Regina Atz, and Regina Felisberto. 2023. “Development of a Research Project in the Pandemic - COVID 19: Theoretical Evaluation of the Biosorption of Toxic Metal Ions in Inactive Biomass, Using Laboratory Residues Containing Cr6+ and Banana Peel Powder”. Seven Editora, April. https://sevenpublicacoes.com.br/editora/article/view/680.