Characterization and data-gap analysis of surface-water quality in the Piceance study area, western Colorado, 1959-2009 / by Judith C. Thomas [and five others] ; prepared in cooperation with Antero Resources [and thirty-two others].

Author:: Thomas, Judith Coffman, 1972-
Published:: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
Physical Description:: 1 online resource (vii, 74 pages) : illustrations (chiefly color).
Additional Creators:: Geological Survey (U.S.) and Antero Resources (Firm)