Research Article

Phytoextraction of Cu, Zn, and Pb Enhanced by Chelators with Vetiver (Vetiveria zizanioides): Hydroponic and Pot Experiments

Figure 2

Comparison of the root of vetiver in hydroponic experiments, (a) Pb+Citric acid, (b) Pb+EDTA.
729693.fig.002a
(a)
729693.fig.002b
(b)