Research Article

Evaluation of Pb (II) Removal by Tea Pulp Modified with Magnetite Nanoparticle

Figure 9

Simultaneous effects of initial concentration of Pb (II) and pH (a), initial concentration of Pb (II) and adsorbent concentration on Pb (II) removal rate (b) and, initial concentration of Pb (II) and contact time (c).
(a)
(b)
(c)