- Additional Authors
- Geological Survey (U.S.), issuing body.
- Description
- 1 online resource (51 unnumbered pages) : color illustrations, color maps.
- Series Statement
- Scientific investigations report ; 2012-5220
- Uniform Title
- Scientific investigations report ; 2012-5220.
- Subject
- Note
- Title from title screen (viewed on July 2, 2015).
- Bibliography (note)
- Includes bibliographical references (pages 33-35).
- Call Number
- GPO Internet I 19.42/4-4:2012-5220
- OCLC
- marcive913472189
- Author
McMahon, Peter B., author.
- Title
Use of classes based on redox and groundwater age to characterize the susceptibility of principal aquifers to changes in nitrate concentrations, 1991 to 2010 / by P.B. McMahon.
- Publisher
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2012.
- Type of Content
text
- Type of Medium
computer
- Type of Carrier
online resource
- Series
Scientific investigations report ; 2012-5220
Scientific investigations report ; 2012-5220.
- Bibliography
Includes bibliographical references (pages 33-35).
- Connect to:
- Added Author
Geological Survey (U.S.), issuing body.
- Gpo Item No.
0624-B-02 (online)
- Sudoc No.
I 19.42/4-4:2012-5220