Fig. 4.
Cadmium (Cd) content (mg kg−1 DW) in roots (a) and shoots (b) of scented geranium plants (Pelargonium roseum), exposed to various levels of Cd for 14 days. All the values are mean of three replicates ± SD. Different letters show significant differences at P < 0.05 (one-way ANOVA, Duncan test)