Research Article

A Study of the Uptake of Heavy Metals by Plants near Metal-Scrap Dumpsite in Zaria, Nigeria

Figure 2

(a) Concentration of metals in Rumex acetosa plant and the soil. (b) Bioaccumulation and transfer factors for Rumex acetosa plant. BF: bioaccumulation factor; TF: transfer factor.
394650.fig.002a
(a)
394650.fig.002b
(b)