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.
Contributors: Maryland. Dept. of the Environment.
Series: U.S. Geological Survey water-supply paper ;; 2449
Publisher: U.S. G.P.O.; For sale by the U.S. Geological Survey, Information Services
Published: 1997
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 72
Subjects: Nitrates -- Environmental aspects.; Groundwater flow -- Maryland -- Patuxent River Watershed.; Agricultural pollution -- Maryland -- Patuxent River Watershed.; Groundwater -- Pollution -- Maryland -- Patuxent River Watershed.
Notes: Includes bibliographical references (p. 70-72).
"Prepared in cooperation with the Maryland Department of the Environment."