TY - RPRT TI - Assessment of historical surface-water quality data in southwestern Colorado, 1990-2005 AU - Lisa D. Miller AU - Keelin R. Schaffrath AU - Joshua I. Linard PY - 2013 DO - 10.3133/sir20125255 UR - https://pubs.usgs.gov/publication/sir20125255 ID - sir20125255 ER -