@misc{indiciae1559580f7695,
  title = {Nature and extent of ground-water-quality changes resulting from solid-waste disposal, Marion County, Indiana},
  author = {R. A. Pettijohn},
  year = {1977},
  doi = {10.3133/wri7740},
  url = {https://pubs.usgs.gov/publication/wri7740},
  note = {Source identifier: wri7740}
}