@misc{indiciae1ae5d791f8e0, title = {Overview of susceptibility of aquifers to contamination, Union County, Arkansas}, author = {V. A. Leidy and R.E. Taylor}, year = {1992}, doi = {10.3133/wri924094}, url = {https://pubs.usgs.gov/publication/wri924094}, note = {Source identifier: wri924094} }