@misc{indiciae1fd2c162be47,
  title = {Effects of natural and human factors on groundwater quality of basin-fill aquifers in the southwestern United States: Conceptual models for selected contaminants},
  author = {Laura M. Bexfield and Susan A. Thiros and David W. Anning and Jena M. Huntington and Tim S. McKinney},
  year = {2011},
  doi = {10.3133/sir20115020},
  url = {https://pubs.usgs.gov/publication/sir20115020},
  note = {Source identifier: sir20115020}
}