@misc{indiciae8577745568a3, title = {Using large databases of groundwater chemistry in the northern Midwest USA: The effects of geologic and anthropogenic factors}, author = {Richard B. Wanty and Andrew H. Manning and Michaela R. Johnson and Stephen J. Kalkhoff and Jessica D. Garrett and Jean M. Morrison and Stefania Da Pelo and Jeffrey L. Mauk}, year = {2017}, doi = {10.1016/j.proeps.2017.01.047}, url = {https://pubs.usgs.gov/publication/70275021}, note = {Source identifier: 70275021} }