@misc{indiciae14e4009fbc01,
  title = {Water quality in the Rio Grande Valley, Colorado, New Mexico, and Texas, 1992-95},
  author = {Gary W. Levings and Denis F. Healy and Steven F. Richey and Lisa F. Carter},
  year = {1998},
  doi = {10.3133/cir1162},
  url = {https://pubs.usgs.gov/publication/cir1162},
  note = {Source identifier: cir1162}
}