Age and quality of ground water and sources of nitrogen in the surficial aquifers in Pumpkin Creek Valley, western Nebraska, 2000
By: by G.V. Steele ... [et al.] ; prepared in cooperation with the North Platte Natural Resources District
Contributors: North Platte Natural Resources District (Neb.); Geological Survey (U.S.)
Series: Scientific investigations report -- 2005-5157
Publisher: U.S. Geological Survey
Published: 2005
Place of publication: Reston, Va
Language: eng
Number of pages: 68
Subjects: Groundwater; Water quality; Nitrogen
Notes: Includes bibliographical references (p. 45-48).