Irrigation on the Ogallala Aquifer?
Change of depth of water table in the Ogallala Aquifer between 1980 and 1999
Most Americans have never heard of the Ogallala Aquifer,
The Ogallala Aquifer. (Click to enlarge)
The Ogallala aquifer underlies portions of eight states.
Water level in Ogallala aquifer, Texas.
The Ogallala Aquifer Underlies 177000 Square Miles of The Great Plains
Due to agricultural pumping and resulting depletion of the Ogallala Aquifer,
Ogallala Aquifer
Ogallala
to allow replenishment of underlying groundwater reservoirs (aquifers);
of the state that's taking a different approach to the Ogallala Aquifer.
Ogallala aquifer water table changes
Aquifer Maps: click here to view area detail
The Ogallala Aquifer
The Ogallala Aquifer
Radioactive Waste Dump over Ogallala Aquifer?
on Natural Resources: A Case Study of the Ogallala Aquifer Region (2007)
The Ogallala Aquifercovering 174000 square miles and extending over eight
Slaton High School Ogallala Aquifer NSCLP Module
