Saturated thickness and water in storage in the High Plains aquifer, 2009, and water-level changes and changes in water in storage in the High Plains aquifer, 1980 to 1995, 1995 to 2000, 2000 to 2005, and 2005 to 2009
Keyword(s):
1989 ◽
Keyword(s):
1990 ◽
Keyword(s):