Fig. 1. Concentration ratios (CRcontrol soil) of As, Cu, Pb, Tl, and Zn (in mg kg-1 dry plant per mg kg-1 air dry soil) for various vegetables grown on the control soil.
Fig. 1. Concentration ratios (CRcontrol soil) of As, Cu, Pb, Tl, and Zn (in mg kg-1 dry plant per mg kg-1 air dry soil) for various vegetables grown on the control soil.