Maps of estimated nitrate and arsenic concentrations for basin-fill aquifers of the Southwestern United States /

Bibliographic Details
Corporate Author: National Water-Quality Assessment Program (U.S.) (sponsoring body.)
Other Authors: Beisner, Kimberly R. (Cartographer)
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2012.
Series:Scientific investigations map ; 3234.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo57482
Description
Item Description:Title from title screen (viewed on May 21, 2015).
"National Water-Quality Assessment Program."
Includes text and location map.
Physical Description:1 online resource (2 maps) : color + 1 pamphlet (iv, 8 pages).
Bibliography:Includes bibliographical references.