@misc{indiciae73ab79515ff6,
  title = {Elevated manganese concentrations in United States groundwater, role of land surface–soil–aquifer connections},
  author = {Peter B. McMahon and Kenneth Belitz and James E. Reddy and Tyler D. Johnson},
  year = {2018},
  doi = {10.1021/acs.est.8b04055},
  url = {https://pubs.usgs.gov/publication/70201744},
  note = {Source identifier: 70201744}
}