Sources of groundwater based on helium analyses in and near the freshwater/saline-water transition zone of the San Antonio segment of the Edwards Aquifer, south-central  Texas, 2002-03
By: by Andrew G. Hunt, Rebecca B. Lambert, and Lynne Fahlquist ; in cooperation with the San Antonio Water System
Contributors: Lambert, Rebecca B.; Fahlquist, Lynne, 1959-; San Antonio Water System (Tex.); Geological Survey (U.S.)
Series: Scientific investigations report -- 2010-5030; Scientific investigations report -- 2010-5030.
Publisher: U.S. Dept., of the Interior, U.S. Geological Survey
Published: 2010
Place of publication: Reston, Va
Language: eng
Number of pages: 15
ISBN-13: 9781411327689
Subjects: Groundwater
Notes: Format not distributed to depository libraries.

Includes bibliographical references (p.14-15).