TY - RPRT TI - Water-quality characteristics of streams in the Piceance Creek and Yellow Creek drainage basins, northwestern Colorado, water years 1977-81 AU - R.L. Tobin AU - H.E. Stranathan AU - K.J. Covay PY - 1985 DO - 10.3133/wri844261 UR - https://pubs.usgs.gov/publication/wri844261 ID - wri844261 ER -