@misc{indiciae746109a40fce, title = {Selected anthropogenic contaminants in groundwater, Papio-Missouri River Natural Resources District, eastern Nebraska, 1992–2020}, author = {Brent M. Hall and Cory L. Kavan and Amanda T. Flynn and Mikaela L. Cherry}, year = {2023}, doi = {10.3133/sir20235018}, url = {https://pubs.usgs.gov/publication/sir20235018}, note = {Source identifier: sir20235018} }