Fig. 6From: Contrasting effect of phosphate on phytoavailability of arsenic and cadmium in soils supporting medicinal plantsChanges in 1 M NH4OAc extractable As and Cd concentrations (A), available P concentration (B), pH (C), negative charge (D) of soil added with different rates of K2HPO4 after 8 weeks of incubation at 25 °CBack to article page