TY  - RPRT
TI  - Overview of groundwater quality in the Piceance Basin, western Colorado, 1946--2009
AU  - J.C. Thomas
AU  - P.B. McMahon
PY  - 2013
DO  - 10.3133/sir20125198
UR  - https://pubs.usgs.gov/publication/sir20125198
ID  - sir20125198
ER  -