Fig. 6From: Synthesis of Quercetin Loaded Nanoparticles Based on Alginate for Pb(II) Adsorption in Aqueous SolutionThe effect of co-existing metal on the adsorption of Pb(II). The initial concentrations of Pb(II) and co-existing metal were 500 and 100 mg L−1, respectively. The initial pH was 7Back to article page