Groundwater quality in the Upper Santa Ana Watershed study unit, California

Main Author: Kent, Robert.
Other Authors: Belitz, Kenneth., USGS California Water Science Center.
Format: Electronic
Language: English
Published: San Diego, CA : U.S. Dept. of the Interior, U.S. Geological Survey, California Water Science Center, [2012]
Physical Description: 1 online resource (4 unnumbered pages) : color illustrations, color maps.
Series: Fact sheet (Geological Survey (U.S.)) ; 2012-3037.
Subjects:
Online Access: http://purl.fdlp.gov/GPO/gpo31801
http://pubs.usgs.gov/fs/2012/3037/pdf/fs20123037.pdf