TY - RPRT TI - Water-quality data for the South Umpqua River Basin, Oregon, 1990-92 AU - Chauncey W. Anderson AU - Dwight Q. Tanner AU - Douglas B. Lee PY - 1994 DO - 10.3133/ofr9440 UR - https://pubs.usgs.gov/publication/ofr9440 ID - ofr9440 ER -