# Suistainable removal of divalent copper ions from aqueous solution using fly ash and rice husk (Oryza sativa L.) biochar-based geopolymer > Annisa R.W.R. URL kanonis: https://discover.unhas.ac.id/publications/suistainable-removal-of-divalent-copper-ions-from-aqueous-solution-using-fly-ash Jurnal / Konferensi: Journal of Ecological Engineering Tahun terbit: 2026 DOI: https://doi.org/10.12911/22998993/210410 ISSN: 22998993 Kuartil SJR: Q2 Citations: 0 ## Authors - Annisa R.W.R. ## Abstract Sourced directly from Elsevier Scopus. No OpenAlex abstract available. ## Keywords - Aqueous solution - Husk - Fly ash - Geopolymer - Copper - Chemistry - Nuclear chemistry - Divalent - Ion - Inorganic chemistry - Chemical engineering - Materials science - Wastewater - Waste management - Pulp and paper industry - Metallurgy - Copper oxide - Metal ions in aqueous solution --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.