Record Display for the EPA National Library Catalog
RECORD NUMBER: 486 OF 1303Main Title | 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 | |||||||||||
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Author | McFarland, E. Randolph. | |||||||||||
Publisher | U.S. Geological Survey ; | |||||||||||
Year Published | 1995 | |||||||||||
OCLC Number | 32731864 | |||||||||||
Subjects | Nitrates--Environmental aspects ; Groundwater flow--Maryland--Patuxent River Watershed ; Agricultural pollution--Maryland--Patuxent River Watershed ; Groundwater--Pollution--Maryland--Patuxent River Watershed ; Environmental geochemistry--Maryland--Patuxent River Watershed | |||||||||||
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Collation | v, 78 p. : ill., maps ; 28 cm. | |||||||||||
Notes | Includes bibliographical references (p. 75-78). |