@misc{indiciae88afb722b6de,
  title = {Effects of land disposal of municipal sewage sludge on soil, streambed sediment, and ground- and surface-water quality at a site near Denver, Colorado},
  author = {N. G. Gaggiani},
  year = {1991},
  doi = {10.3133/wri904106},
  url = {https://pubs.usgs.gov/publication/wri904106},
  note = {Source identifier: wri904106}
}