TY - RPRT TI - Application of geophysical methods to enhance aquifer characterization and groundwater-flow model development, Des Moines River alluvial aquifer, Des Moines, Iowa, 2022 AU - Judith C. Thomas AU - Morgan A. Spring AU - Lance R. Gruhn AU - Emilia L. Bristow PY - 2023 DO - 10.3133/fs20233006 UR - https://pubs.usgs.gov/publication/fs20233006 ID - fs20233006 ER -