@misc{indiciae7b74acf39f3b,
  title = {Determining sources of water and contaminants to wells in a carbonate aquifer near Martinsburg, Blair County, Pennsylvania, by use of geochemical indicators, analysis of anthropogenic contaminants, and simulation of ground-water flow},
  author = {Bruce D. Lindsey and Michele L. Koch},
  year = {2004},
  doi = {10.3133/sir20045124},
  url = {https://pubs.usgs.gov/publication/sir20045124},
  note = {Source identifier: sir20045124}
}