@misc{indiciaefe7d43d3df0a,
  title = {A national look at water quality},
  author = {Robert J. Gilliom and David K. Mueller and John S. Zogorski and Sarah J. Ryker},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70180265},
  note = {Source identifier: 70180265}
}