@misc{indiciaec376b3991d47, title = {Arsenic in midwestern glacial deposits — Occurrence and relation to selected hydrogeologic and geochemical factors}, author = {Mary Ann Thomas}, year = {2003}, doi = {10.3133/wri034228}, url = {https://pubs.usgs.gov/publication/wri034228}, note = {Source identifier: wri034228} }