Nutrients in ground water and surface water of the United States
Subtitle: an analysis of data through 1992
By: by David K. Mueller ... [et al.].
Contributors: Mueller, David K.; Geological Survey (U.S.)
Series: Water-resources investigations report ;; 95-4031
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor]
Published: 1995
Place of publication: Denver, Colo
Language: eng
Number of pages: 74
Subjects: Water -- Nitrogen content -- United States.; Water -- Phosphorus content -- United States.
Notes: Includes bibliographical references (p. 69-72).
"National Water-Quality Assessment Program"--Cover.
Shipping list no.: 95-0271-P.