Fig. 5. Scatter plot comparison of predicted and measured air permeabilities in 16 undisturbed Andisols. Test of (a) Eq. [2] with 
= 2, (b) Eq. [2] with = 1 + 0.05b, and (c) Eq. [2] with = 1 + 0.25b.
Fig. 5. Scatter plot comparison of predicted and measured air permeabilities in 16 undisturbed Andisols. Test of (a) Eq. [2] with = 2, (b) Eq. [2] with = 1 + 0.05b, and (c) Eq. [2] with = 1 + 0.25b.