Relation of land use to nitrogen concentration in ground water in the Patuxent River Basin, Maryland
By: by E. Randolph McFarland ; prepared in cooperation with the Maryland Department of the Environment.
Contributors: Maryland. Dept. of the Environment.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 94-4170.
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: Towson, Md; Denver, CO
Language: eng
Number of pages: 20
Subjects: Water -- Nitrogen content -- Maryland -- Patuxent River Watershed.; Groundwater -- Maryland -- Patuxent River Watershed -- Quality.; Land use -- Environmental aspects -- Maryland -- Patuxent River Watershed.
Notes: Shipping list no.: 95-0147-P.

Includes bibliographical references (p. 20).