TY  - RPRT
TI  - Nitrate concentrations and potential sources in the Barton Springs segment of the Edwards aquifer and its contributing zone, Central Texas
AU  - Barbara Mahler
AU  - MaryLynn Musgrove
AU  - Chris Herrington
PY  - 2011
DO  - 10.3133/fs20113035
UR  - https://pubs.usgs.gov/publication/fs20113035
ID  - fs20113035
ER  -