Nitrate in the ground waters of the United States : assessing the risk /

Bibliographic Details
Main Author: Nolan, Bernard T., 1954-
Corporate Authors: National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)
Other Authors: Ruddy, Barbara C.
Format: Government Document eBook
Language:English
Published: [Reston, Va.] : U.S. Geological Survey, [1997?]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-92-96.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS58027
Description
Item Description:At head of title: National Water-Quality Assessment Program.
Electronic resource.
Format:Mode of access: Internet from the NAWQA web site. Address as of 2/15/05: http://water.usgs.gov/nawqa/FS-092-96.html; current access available via PURL.
Bibliography:Includes bibliographical references.