IODP SEDIS - Thesaurus -

Ogallala Aquifer
BT	United States
	.Ogallala Aquifer
RT	New Mexico
	Wyoming
	Oklahoma
	Colorado
	Nebraska
	Texas
	Kansas
	Ogallala Formation
SN	Used for hydrogeology. For actual formation, use Ogallala Formation. Indexed with states as applicable. Added to Thesaurus in 1989.