Ground water
Subtitle: an undervalued resource
Contributors: Geological Survey (U.S.)
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1993
Place of publication: [Reston, Va.?]
Language: eng
Number of pages: 10
Subjects: Groundwater -- United States
Notes: "Reprint from: U.S. Geological Survey yearbook, 1978."

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