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A water census of the United States

Other Authors: Geological Survey (U.S.)
Format: Electronic
Language: English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2007]
Physical Description: 1 online resource (2 unnumbered pages) : color illustrations, map.
Series: Fact sheet (Geological Survey (U.S.)) ; 2007-3112.
Subjects:
Online Access: http://purl.fdlp.gov/GPO/gpo35337
http://pubs.usgs.gov/fs/2007/3112/fs2007-3112.pdf