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%.
• Can also be adjusted via a prequel Min unsaturated fraction (Water_Overlay).

See also

• Terrain Attributes
• Ground infiltration formula (Water_Overlay)
• Unsaturated fraction (Water_Overlay)