Assessment of water quality, nutrients, algal productivity, and management alternatives for low-flow conditions, south Umpqua River basins, Oregon, 1990-92 /

Inorganic chemistry of water and bed sediment in selected tributaries of the south Umpqua River, Oregon, 1998 /
by: Hinkle, Stephen R.
Published: (1999)

Floods of November 1996 through January 1997 in the Umpqua River basin, Oregon /
by: Risley, John C.
Published: (2004)

Water-quality and algal conditions in the North Umpqua River Basin, Oregon, 1992-95, and implications for resource management /
by: Anderson, Chauncey W., et al.
Published: (1998)

A classification of forest environments in the South Umpqua basin /
by: Minore, Don
Published: (1972)

Ecological effects on streams from forest fertilization--literature review and conceptual framework for future study in the Western Cascades /
by: Anderson, Chauncey W.
Published: (2002)

Channel change and bed-material transport in the Umpqua River Basin, Oregon /
by: Wallick, J. Rose
Published: (2010)

Stream velocities and reareation coeffiecients for the South Umpqua River between Tiller and Roseburg, Oregon, 1991 /
by: Laenen, Antonius, et al.
Published: (1994)

Stream velocities and reareation coeffiecients for the South Umpqua River between Tiller and Roseburg, Oregon, 1991 /
by: Laenen, Antonius
Published: (1994)

Preliminary assessment of vertical stability and gravel transport along the Umpqua River, southwestern Oregon /
Published: (2009)

Sinking of uninspected small passenger vessel Sydney Mae II in Pacific Ocean at entrance to Winchester Bay, Oregon, September 19, 2005 /
Published: (2005)

Status review for Oregon's Umpqua River sea-run cutthroat trout /
by: Johnson, Orlay W.
Published: (1994)

Water-quality and algal conditions in the Clackamas River Basin, Oregon, and their relations to land and water management /
by: Carpenter, Kurt D.
Published: (2003)

Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90 /
by: Bonn, Bernadine
Published: (1995)

Ecological effects on streams from forest fertilization : literature review and conceptual framework for future study in the Western Cascades /
by: Anderson, Chauncey W.
Published: (2002)

Baked Apple fire salvage : final environmental impact statement, North Umpqua Ranger District, Umpqua National Forest.
Published: (2004)

Sediment oxygen demand in the Tualatin River basin, Oregon, 1992-96.
by: Rounds, Stewart
Published: (1997)

Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90.
Published: (1995)

Channel change and bed-material transport in the Umpqua River Basin, Oregon /
by: Wallick, J. Rose
Published: (2011)

North Umpqua trail.
Published: (1989)

The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest /
Published: (2002)

The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest /
Published: (2002)

Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993-95 /
by: Rinella, Frank A.
Published: (1998)

Accelerated roadbuilding on the North Umpqua : an economic analysis /
by: Payne, Brian R. (Brian Randolph), 1939-
Published: (1972)

Diamond Lake winter recreation : Umpqua National Forest, Oregon /
Published: (2014)

Benthic macroinvertebrate assemblages and their relations with environmental variables in the Sacramento and San Joaquin River drainages, California, 1993-1997 /
by: Brown, Larry R., et al.
Published: (2000)

Upper Klamath Lake basin nutrient-loading study : assessment of historic flows in the Williamson and Sprague rivers /
by: Risley, John C.
Published: (1999)

Distribution of dissolved pesticides and other water quality constituents in small streams, and their relation to land use, in the Willamette River Basin, Oregon, 1996.
by: Anderson, Chauncey W.
Published: (1998)

Nutrient sources and analysis of nutrient water-quality data, Apalachicola-Chattahoochee-Flint River basin, Georgia, Alabama, and Florida, 1972-90 /
by: Frick, Elizabeth A., et al.
Published: (1996)

Nitrogen and phosphorus loading from drained wetlands adjacent to Upper Klamath and Agency Lakes, Oregon.
by: Snyder, Daniel T.
Published: (1997)

Umpqua National Forest mushroom harvest map /
Published: (2009)

Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River basin, Oregon, 1992-94.
by: Anderson, Chauncey W.
Published: (1996)

Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River basin, Oregon, 1992-96 /
by: Bonn, Bernadine A.
Published: (1999)

Baked Apple Fire salvage : draft environmental impact statement : North Umpqua Ranger District, Umpqua National Forest.
Published: (2003)

Framework for regional, coordinated monitoring in the middle and upper Deschutes River basin, Oregon /
by: Anderson, Chauncey W.
Published: (2000)

Thundering waters /
Published: (1998)

Water-quality assessment of the upper Snake River Basin, Idaho and western Wyoming : summary of aquatic biological data for surface water through 1992 /
by: Maret, Terry R.
Published: (1995)