2021. Study of influencing factors in the process of biosorption in batches of Fe3+, Ni2+ and Cd2+ using bioadsorbent derived from Pachira aquatica Aubl. Research, Society and Development. 10, 12 (Sep. 2021), e155101220321. DOI:https://doi.org/10.33448/rsd-v10i12.20321.