Haramaya university

Table of ContentsPageNo.THEME III1 Chelating Agent Free Solid Phase Extraction (CAF—SPE) of Lead, Cadmium and Chromium by Fe-Al-Zr Ternary Mixed Oxide NanocompositeKassahun Challa, Endale T. Isabel Diaz, and Abi M. Taddesse12 Synthesis and Characterization of magnetic Al2O3/Fe3O4/ZrO2 Ternary Oxides Nanocomposite for Nitrate Sorption from ... ................
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