Research Article

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

Figure 3

(a) Concentration of metals in Lycopersicon esculentum plant and the soil. (b) Bioaccumulation and transfer factors for Lycopersicon esculentum plant. BF: bioaccumulation factor; TF: transfer factor.
394650.fig.003a
(a)
394650.fig.003b
(b)