@misc{indiciae97d2820d32a4,
  title = {Methods to Identify Changes in Background Water-Quality Conditions Using Dissolved-Solids Concentrations and Loads as Indicators, Arkansas River and Fountain Creek, in the Vicinity of Pueblo, Colorado},
  author = {Roderick F. Ortiz},
  year = {2004},
  doi = {10.3133/sir20045024},
  url = {https://pubs.usgs.gov/publication/sir20045024},
  note = {Source identifier: sir20045024}
}