Question

For the two materials below, use the Brooks and Corey method to calculate the Field capacity (-33 kPa), Wilting point (-15 bar) and Available Water Content. (10 points)$S=(\frac{h}{h_{b}})^{^{-\lambda }}$

material	hb (m)	$\lambda$	$\theta _{_{r}}$	$\theta _{_{s}}$
Touchet Loam	-0.75	1.82	0.13	0.485
Berea sandstone	-0.43	3.69	0.06	0.206

Answer 1

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