Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, 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: U.S. Geological Survey open-file report -- 94-507.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; U.S.G.S. Earth Science Information Center, Open-File Reports Section [distributor]
Published: 1995
Place of publication: Towson, Md; Denver, CO
Language: eng
Format: Microform
Subjects: Nitrates -- Environmental aspects -- Maryland -- Patuxent River Watershed.; Groundwater flow -- Maryland -- Patuxent River Watershed.
Other titles: Ground water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland.
Notes: Shipping list no.: 97-0338-M.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1997?] 1 microfiche.