Recent (2008-10) concentrations and isotopic compositions of nitrate and concentrations of wastewater compounds in the Barton Springs zone, south-central Texas, and their potential relation to urban development in the contributing zone / by Barbara J. Mahler [and three others].

Author/creator Mahler, B. J., 1959- author.
Format Electronic
PublicationReston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2011.
Description1 online resource (vi, 39 pages) : illustrations (some color), color maps.
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo172026
Subjects

Other author/creatorGeological Survey (U.S.) issuing body.
Other author/creatorAustin (Tex.)
Other author/creatorDripping Springs (Tex.)
Other author/creatorBarton Springs/Edwards Aquifer Conservation District (Tex.)
Other author/creatorLower Colorado River Authority.
Other author/creatorHays County (Tex.)
Other author/creatorTravis County (Tex.)
SeriesScientific investigations report ; 2011-5018
Scientific investigations report ; 2011-5018. ^A580890
General note"In cooperation with the City of Austin, City of Dripping Springs, Barton Springs/ Edwards Aquifer Conservation District, Lower Colorado River Authority, Hays County, and Travis County,"
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references (pages 36-39).
Source of descriptionDescription based on online resource; title from PDF title page (USGS, viewed Nov . 22, 2021).
GPO item number0624-B-02 (online)
Govt. docs number I 19.42/4-4:2011-5018