Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin /
by Scott W. Ator and Janet M. Denis ; prepared as part of the National Water-Quality Assessment (NAWQA) Program.
Description
- Language(s)
-
English
- Published
-
Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey ; 1997.
- Note
-
Shipping list no.: 97-0334-P.
- Physical Description
-
vi, 26 p. :
col. ill., maps (some col.) ;
28 cm.
Viewability
Item Link |
Original Source |
Full view
|
University of Michigan
|
Full view
|
University of California
|