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

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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.
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