Min unsaturated fraction (Terrain Attribute)

Icon	Attribute	Unit	Layer	Range	Description
	MIN_UNSATURATED_FRACTION	m	Underground	0 - 1	This values defines the minimal water fraction stored in the unsaturated zone. It prevents the unsaturated zone from completely drying up.

Notes

This minimal fraction prevents the unsaturated zone from running dry. Default value is around the 10%-15%.

See also

• Terrain Attributes
• Ground infiltration formula (Water_Overlay)