@misc{indiciaef89b4e3742c1,
  title = {Reconnaissance of six solid-waste disposal sites in Puerto Rico and effects on water quality},
  author = {Fernando Gómez-Gómez},
  year = {1980},
  doi = {10.3133/ofr791338},
  url = {https://pubs.usgs.gov/publication/ofr791338},
  note = {Source identifier: ofr791338}
}