Research Article
Competitive and Noncompetitive Batch Sorption Studies of Aqueous Cd(II) and Pb(II) Uptake onto Coffea canephora Husks, Cyperus papyrus Stems, and Musa spp. Peels
Figure 4
Effects of agitation time, , on noncompetitive sorption efficiencies of Musa spp., C. papyrus, and C. canephora for (a) Pb2+ ions and (b) Cd2+ ions at pH 4.5, agitation time 1–3 hours, biosorbent dosage 12.5 g/L, and initial metal ion concentration 20 mg/L.
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