Nutrients in shallow ground waters beneath relatively undeveloped areas in the conterminous United States
By: by Bernard T. Nolan and Kerie J. Hitt.
Contributors: Hitt, Kerie J.; National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.)
Series: Water-resources investigations report ;; 02-4289
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Information Services [distributor]
Published: 2003
Place of publication: Denver, Colo
Language: eng
Number of pages: 17
Subjects: Nutrient pollution of water -- United States.; Groundwater -- Pollution -- United States.
Notes: Includes bibliographical references (p. 16-17).
"National Water-Quality Assessment Program."