James, Yusuf, Chima Nnachi, and Dogara Kantoma. 2026. “Studies on the Adsorption of Cd(II) and Pb(II) Metal Ions Using Magnetite (Fe3O4) Nanoadsorbent from Fertilizer Wastewater”. FUDMA JOURNAL OF SCIENCES 10 (12): 101-8. https://doi.org/10.33003/fjs-2026-1012-5571.