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ESTIMATED SOIL WATER RETENTION CURVE
<2 mm Fraction

Pedon ID: 87IL033006
Layer Natural Key: 87P02929
Horizon: Ap 0.0-23.0 cm

van Genuchten Retention Parameters from Rosetta^*

q_r	q_s	log₁₀(a)	log₁₀(n)
0.0472	0.3928	-2.7434	0.2917

Measured Soil Properties

Rock Fragment	Organic Carbon	Sand	Silt	Clay	Db₃₃
% vol	% wt	% wt	% wt	% wt	g/cc
1	1.54	21.5	68.9	9.6	1.47

Sample Type q_{6 kPa} q_{10 kPa} q_{33 kPa} q_{100 kPa} q_{200 kPa} q_{500 kPa} q_{1500 kPa}
cm³/cm³ cm³/cm³ cm³/cm³ cm³/cm³ cm³/cm³ cm³/cm³ cm³/cm³
Clod 0.33
<2 mm air-dry 0.09

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