Fig. 5. Box and whisker plots for the concentrations of the arsenic species in the surface soils in (a) June 2012 (n = 25) and (b) September 2012 (n = 47) in the CAFO
Fig. 5. Box and whisker plots for the concentrations of the arsenic species in thesurface soils in (a) June 2012 (n = 25) and (b) September 2012 (n = 47) in the CAFO