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.

Bibliographic Details
Main Author:	McFarland, E. Randolph
Corporate Authors:	Maryland. Department of the Environment, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; 1997.
Series:	U.S. Geological Survey water-supply paper ; 2449.
Subjects:	Nitrates > Environmental aspects > Maryland > Patuxent River Watershed. Groundwater flow > Maryland > Patuxent River Watershed. Agricultural pollution > Maryland > Patuxent River Watershed. Agrochemicals. Water Movements > Maryland. Water Supply > Maryland.

Evans: US Documents (Annex 5th floor)