TY - RPRT TI - Geospatial data to support analysis of water-quality conditions in basin-fill aquifers in the southwestern United States AU - Tim S. McKinney AU - David W. Anning PY - 2009 DO - 10.3133/sir20085239 UR - https://pubs.usgs.gov/publication/sir20085239 ID - sir20085239 ER -