@misc{indiciaeeaa6403c4fd0, title = {Shallow ground-water quality in the Platte River Valley alluvium, Nebraska, October-November 1997}, author = {James M. Parnell}, year = {2000}, doi = {10.3133/fs15100}, url = {https://pubs.usgs.gov/publication/fs15100}, note = {Source identifier: fs15100} }