TY  - RPRT
TI  - The quality of our Nation's waters: Water quality in basin-fill aquifers of the southwestern United States: Arizona, California, Colorado, Nevada, New Mexico, and Utah, 1993-2009
AU  - Susan A. Thiros
AU  - Angela P. Paul
AU  - Laura M. Bexfield
AU  - David W. Anning
PY  - 2015
DO  - 10.3133/cir1358
UR  - https://pubs.usgs.gov/publication/cir1358
ID  - cir1358
ER  -