@misc{indiciae90ef010e232e,
  title = {Geohydrology and susceptibility of major aquifers to surface contamination in Alabama; area 9},
  author = {R. E. Kidd},
  year = {1987},
  doi = {10.3133/wri874187},
  url = {https://pubs.usgs.gov/publication/wri874187},
  note = {Source identifier: wri874187}
}