Nitrate in ground water : using a model to simulate the probability of nitrate contamination of shallow ground water in the conterminous United States /

Bibliographic Details
Main Author:	Hitt, Kerie J.
Corporate Authors:	Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.)
Other Authors:	Nolan, Bernard T., 1954-
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2005.
Series:	Scientific investigations map ; 2881.
Subjects:	Groundwater > Pollution > United States > Maps. Agricultural pollution > United States > Maps. Nitrates > Environmental aspects > Maps.

Evans: Maps (2nd floor) (Does not check out)