@misc{indiciaedeb7782c7b6c,
  title = {Global impacts of mining and urbanization on fluvial and coastal systems: the San Juan case study},
  author = {W. R. Osterkamp and R. A. Morton},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70129361},
  note = {Source identifier: 70129361}
}