@misc{indiciae94d746e0c2e8,
  title = {Geochemical properties and saline-water intrusion in the Valle de Yabucoa alluvial aquifer, southeastern Puerto Rico},
  author = {J.W. Troester and R.T. Richards},
  year = {1996},
  doi = {10.3133/wri964188},
  url = {https://pubs.usgs.gov/publication/wri964188},
  note = {Source identifier: wri964188}
}