TY - RPRT TI - A reconnaissance study of saltwater contamination in the El Dorado aquifer, Union County, Arkansas AU - Matthew E. Broom AU - T. F. Kraemer AU - William V. Bush PY - 1984 DO - 10.3133/wri844012 UR - https://pubs.usgs.gov/publication/wri844012 ID - wri844012 ER -