@misc{indiciae5ca3e928b1f8,
  title = {Environmental policy analysis, peer reviewed: Reservoir sediment cores show US lead declines},
  author = {Edward Callender and Peter C. Van Metre},
  year = {2011},
  doi = {10.1021/es972473k},
  url = {https://pubs.usgs.gov/publication/70200545},
  note = {Source identifier: 70200545}
}