Arsenic Mobility in As-Containing Soils from Geogenic Origin: Fractionation and Leachability

Figure 4

(a) Box plot for pseudo-total As content. (b) Box plot for water-soluble As. (c) Mobilization of water-soluble As in function of pseudo-total As contents in soil samples. The median and 25th and 75th percentiles were represented as lines in vertical boxes, with error bars representing the 10th and 90th percentiles.

(a)

(b)

(c)