@misc{indiciaecfdaa2ee0902,
  title = {Arsenic in groundwater: a summary of sources and the biogeochemical and hydrogeologic factors affecting arsenic occurrence and mobility},
  author = {Julia L. Barringer and Pamela A. Reilly},
  year = {2013},
  doi = {10.5772/55354},
  url = {https://pubs.usgs.gov/publication/70042994},
  note = {Source identifier: 70042994}
}