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

Figure 3

Change in concentration of total chromium (a) in the roots and shoots and (b) in the soil; (c) change in bioaccumulation and translocation factors of P. oleracea versus pH of the soil (mean of six replicates ± SE, 95% CLs).

(a)

(b)

(c)