Research Article
Magnetite Functionalized Nigella Sativa Seeds for the Uptake of Chromium(VI) and Lead(II) Ions from Synthetic Wastewater
Figure 1
IR spectra of (a) PNS and FNS composites before adsorption, (b) PNS composite before and after adsorption, and (c) FNS composite before and after adsorption of Pb(II) ions and Cr(VI).
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