TY - RPRT TI - Review of Available Water-Quality Data for the Southern Colorado Plateau Network and Characterization of Water Quality in Five Selected Park Units in Arizona, Colorado, New Mexico, and Utah, 1925 to 2004 AU - Juliane B. Brown PY - 2008 DO - 10.3133/sir20085130 UR - https://pubs.usgs.gov/publication/sir20085130 ID - sir20085130 ER -