TY - RPRT TI - Water availability and vulnerability of ground water to contamination in northwestern Hardin County, Kentucky AU - D. S. Mull AU - R.J. Faust AU - G. R. Martin PY - 1990 DO - 10.3133/wri904133 UR - https://pubs.usgs.gov/publication/wri904133 ID - wri904133 ER -