Bioavailability processes A B B and C

Metal Transport of Passage across Circulation within plant, interactions metals to root accumulation in target tissue between phases (A) plant (B, B') membrane (C) and toxic effects (D) Figure 1.14. Bioavailability processes in soils. Note the delineation of the entire scheme into natural remediation (left) and bioavailability (right). (Modified from the National Research Council, 2003 Adriano et al., 2004.) Figure 1.15. Schematic rhizosphere, showing the various exudates and how they can...