TY - RPRT TI - Water-quality characteristics of quaternary unconsolidated-deposit aquifers and lower tertiary aquifers of the Bighorn Basin, Wyoming and Montana, 1999-2001 AU - Timothy T. Bartos AU - Cheryl A. Eddy-Miller AU - Jody R. Norris AU - Merry E. Gamper AU - Laura L. Hallberg PY - 2004 DO - 10.3133/sir20045252 UR - https://pubs.usgs.gov/publication/sir20045252 ID - sir20045252 ER -