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:	Groundwater > Pollution > Southwestern States > Maps. Aquifers > Southwestern States > Maps. Nitrates > Environmental aspects > Southwestern States > Maps. Arsenic > Environmental aspects > Southwestern States > Maps. Aquifers. Arsenic > Environmental aspects. Groundwater > Pollution. Nitrates > Environmental aspects. United States > Southwestern States. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo57482

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