@misc{indiciae24f7d337c043,
  title = {The toll of toxics: investigating environmental contaminants},
  author = {Donald W. Sparling and Barnett A. Rattner and John S. Barclay},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70003385},
  note = {Source identifier: 70003385}
}