@misc{indiciae6e44e23c9971,
  title = {Recent (2008-10) water quality in the Barton Springs segment of the Edwards aquifer and its contributing zone, central Texas, with emphasis on factors affecting nutrients and bacteria},
  author = {Barbara Mahler and MaryLynn Musgrove and Thomas L. Sample and Corinne I. Wong},
  year = {2011},
  doi = {10.3133/sir20115139},
  url = {https://pubs.usgs.gov/publication/sir20115139},
  note = {Source identifier: sir20115139}
}