Figure 4

Cd and Pb bioaccumulation (BF) and translocation (TF) factors in rosemary (Rosmarinus officinalis) plants irrigated with heavy metals (Cd as Cd nitrate; Pb as lead acetate; Cd + Pb each at 100 ppm), either alone or combined with foliar spray with Spirulina platensis at 0.0 and 0.1% during the first cut.