Figure 5

Time-dependent adsorption capacity of IUST-2 toward: (a) Pb2+, (b) Hg2+, and Adsorption kinetics fitted with pseudo-second-order models: (c) Pb2+, (d) Hg2+.

Time-dependent adsorption capacity of IUST-2 toward: (a) Pb2+, (b) Hg2+, and Adsorption kinetics fitted with pseudo-second-order models: (c) Pb2+, (d) Hg2+.