Cashew nut shell (Anarcadium accidentale L) charcoal as bioadsorbent to remove Cu2+ and Cr3+. Research, Society and Development, [S. l.], v. 10, n. 2, p. e0510212238, 2021. DOI: 10.33448/rsd-v10i2.12238. Disponível em: https://rsdjournal.org/rsd/article/view/12238. Acesso em: 5 dec. 2025.