Quality of surface-water runoff in selected streams in the San Antonio segment of the Edwards aquifer recharge zone, Bexar County, Texas, 1997-2012
By: by Stephen P. Opsahl ; prepared in cooperation with the San Antonio Water System
Contributors: Geological Survey (U.S.); San Antonio Water System (Tex.)
Series: Data series -- 740; Data series (Geological Survey (U.S.)) -- 740
Publisher: U.S. Department of the Interior, U.S. Geological Survey
Published: 2012
Place of publication: Reston, Virginia
Language: eng
Number of pages: 19
Subjects: Water quality
Notes: Title from title screen (viewed on March 20, 2013).

Includes bibliographical references (pages 17-19).