ERMADANI; VIVIANI, Amalia; YASDI; YANOPA, Shally; SURYANTO; ARSYAD; AR; SARMAN. The The use of activated charcoal from corn cobs as adsorbent of heavy metals from groundwater. Brazilian Journal of Biosystems Engineering, Tupã, São Paulo, Brazil, v. 17, 2023. DOI: 10.18011/bioeng.2023.v17.1191. Disponível em: https://seer.tupa.unesp.br/BIOENG/article/view/1191. Acesso em: 14 sep. 2025.