Nitrate in ground water in the Great Valley carbonate subunit of the Potomac River Basin
By: by Matthew J. Ferrari and Scott W. Ator
Contributors: Ator, Scott W; Geological Survey (U.S.)
Series: WRIR -- 95-4099; Water-resources investigations report -- 95-4099
Publisher: U.S. Geological Survey
Published: 1995
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Nitrates -- Physiological effect; Groundwater -- Potomac River; Watersheds -- Pennsylvania; Watersheds -- Maryland; Watersheds -- Virginia
Notes: Caption title

Shipping list no.: 96-0035-P

Includes bibliographical references (p. 6)