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Subjects
Groundwater, Nitrogen content, Pollution, Quality, Water, Water qualityPlaces
Oregon, Willamette River WatershedEdition | Availability |
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1
Willamette Basin, Oregon: nitrogen in streams and ground water, 1980-90
1996, U.S. Geological Survey
Microform
in English
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Book Details
Edition Notes
"National Water-Quality Assessment Program."
"Willamette Basin Study Area."
"August 1996."
Shipping list no.: 2002-0155-M
Includes bibliographical references (p. [4])
Microfiche. [Denver, Colo. : U.S. Geological Survey, 2002] 1 microfiche : negative
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Feedback?December 6, 2010 | Edited by Open Library Bot | Added subjects from MARC records. |
December 9, 2009 | Created by WorkBot | add works page |