Quantification of Persistence of Escherichia coli O157:H7 in Contrasting Soils

Figure 3

Double Weibull Model parameters of E. coli O157:H7 in nonfumigated sandy and clay soils (a and b), fumigated with MeI in sandy and clay soils (c and d), and fumigated with MeBr in sandy and clay soils (e and f).

(a)

(b)

(c)

(d)

(e)

(f)