Uptake of Chromium by Portulaca Oleracea from Soil: Effects of Organic Content, pH, and Sulphate Concentration

Figure 5

(a) Change in concentration of chromium in the roots and shoots and (b) change in bioaccumulation and translocation factors of P. oleracea at different concentrations of sulphate in the soil (mean of six replicates ± SE, 95% CLs).

(a)

(b)