Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin
By: by Scott W. Ator and Janet M. Denis ; prepared as part of the National Water-Quality Assessment (NAWQA) Program
Contributors: Denis, Janet M; National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.)
Series: Water-resources investigations report -- 96-4268
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services [distributor]
Published: 1997
Place of publication: Baltimore, Md; Denver, CO
Language: eng
Number of pages: 26
Subjects: Groundwater -- Pollution -- Potomac River Region; Nitrates -- Environmental aspects -- Potomac River Region; Nutrient pollution of water -- Potomac River Region
Notes: Shipping list no.: 97-0334-P

Includes bibliographical references (p. 24-26)