TY - RPRT TI - Environmental Setting and Implications on Water Quality, Upper Colorado River Basin, Colorado and Utah AU - Lori E. Apodaca AU - Nancy E. Driver AU - Verlin C. Stephens AU - Norman E. Spahr PY - 1995 DO - 10.3133/wri954263 UR - https://pubs.usgs.gov/publication/wri954263 ID - wri954263 ER -