ERLANGGA, Reza; SARI, Dessy Agustina; WAHYUNINGTYAS, Aulia. Characterization of Eichhornia crassipes bio-adsorbent activated by H3PO4 for the removal of lead ion (Pb2+) from wastewater of battery industry. SINERGI, Jakarta, Indonesia, v. 29, n. 2, p. 279–286, 2025. DOI: 10.22441/sinergi.2025.2.002. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/sinergi/article/view/26764. Acesso em: 28 may. 2026.