TY - RPRT TI - Machine-learning predictions of groundwater specific conductance in the Mississippi Alluvial Plain, south-central United States, with evaluation of regional geophysical aerial electromagnetic data as explanatory variables AU - Courtney D. Killian AU - Katherine J. Knierim PY - 2023 DO - 10.3133/sir20235099 UR - https://pubs.usgs.gov/publication/sir20235099 ID - sir20235099 ER -