Plankton communities and summertime declines algal abundance associated with low dissolved oxygen in the Tualatin River, Oregon /

Modeling water quality in the Tualatin River, Oregon, 1991-1997 /
by: Rounds, Stewart
Published: (2001)

Geology and ground water of the Tualatin Valley, Oregon /
by: Hart, D. H. (Donald H.), 1925-, et al.
Published: (1965)

Upstream factors affecting Tualatin River algae : tracking the 2008 Anabaena algae bloom to Wapato Lake, Oregon /
by: Rounds, Stewart
Published: (2015)

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

Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 /
by: Kelly, Valerie J.
Published: (1999)

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)

Effects of hypothetical management scenarios on simulated water temperatures in the Tualatin River, Oregon /
by: Risley, John C.
Published: (2000)

Modeling discharge, temperature, and water quality in the Tualatin River, Oregon /
by: Rounds, Stewart
Published: (1999)

Relations of Tualatin River water temperatures to natural and human-caused factors.
by: Risley, John C.
Published: (1997)

Phosphorus and E. coli in the Fanno and Bronson Creek subbasins of the Tualatin River basin, Oregon, during summer low-flow conditions, 1996 /
by: McCarthy, Kathleen A.
Published: (2000)

Tualatin River National Wildlife Refuge : draft comprehensive conservation plan and environmental assessment /
Published: (2012)

Tualatin River National Wildlife Refuge, comprehensive conservation plan /
Published: (2013)

Use of stable isotopes of carbon and nitrogen to identify sources of organic matter to bed sediments of the Tualatin River, Oregon /
by: Bonn, Bernadine, et al.
Published: (2010)

Reconnaissance of pharmaceutical chemicals in urban streams of the Tualatin River Basin, Oregon, 2002 /
Published: (2009)

Modeling water quality in the Tualatin River, Oregon, 1991-1997 /
by: Rounds, Stewart, et al.
Published: (2001)

Tualatin River National Wildlife Refuge watchable wildlife /
Published: (2006)

Tualatin River Basin Water Supply Enhancement Act of 2003 : report (to accompany S. 625).
Published: (2003)

Tualatin River Basin Water Supply Enhancement Act of 2003 : report (to accompany S. 625) (including cost estimate of the Congressional Budget Office).
Published: (2003)

Phosphorus and E. coli in the Fanno and Bronson Creek subbasins of the Tualatin River basin, Oregon, during summer low-flow conditions, 1996 /
by: McCarthy, Kathleen A.
Published: (2000)

A tunnel runs through it : an inside view of the Tualatin Mountains /
by: Walsh, Ken
Published: (2011)

Use of continuous monitors and autosamplers to predict unmeasured water-quality constituents in tributaries of the Tualatin River, Oregon /
by: Anderson, Chauncey W.
Published: (2010)

Tualatin reclamation project, phase 11 : hearing before the Subcommittee on Energy Research and Water Resources of the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, second session, on S. 2301 ... April 23, 1976 ...
Published: (1977)

Relations of Tualatin River water temperatures to natural and human-caused factors /
by: Risley, John C.
Published: (1997)

Dissolved oxygen regimen of the Willamette River, Oregon, under conditions of basinwide secondary treatment /
Published: (1977)

Sediment oxygen demand in the lower Willamette River, Oregon, 1994.
by: Caldwell, James M.
Published: (1995)

Evaluation of planning alternatives for maintaining desirable dissolved-oxygen concentrations in Willamette River, Oregon /
Published: (1980)

Sediment oxygen demand in Lake Ewauna and the Klamath River, Oregon, June 2003 /
by: Doyle, Micelis C., 1966-
Published: (2005)

Processes controlling dissolved oxygen and pH in the upper Willamette River basin, Oregon, 1994 /
by: Pogue, Ted R., et al.
Published: (1995)

Dissolved oxygen analysis, TMDL model comparison, and particulate matter shunting : preliminary results from three model scenarios for the Klamath River upstream of Keno Dam, Oregon /
by: Sullivan, Annett B. (Annett Brigitte), 1970-
Published: (2012)

Steady-state dissolved oxygen model of the Willamette River, Oregon /
Published: (1979)

Water-quality conditions and suspended-sediment transport in the Wilson and Trask Rivers, northwestern Oregon, water years 2012-14 /
by: Sobieszczyk, Steven, et al.
Published: (2015)

Sediment oxygen demand in Upper Klamath and Agency lakes, Oregon, 1999 /
by: Wood, Tamara M.
Published: (2001)

Algal conditions and the potential for future algal problems in the Willamette River, Oregon /

Relation between selected water-quality variables, climatic factors, and lake levels in Upper Klamath and Agency Lakes, Oregon, 1990-2006 /
by: Morace, Jennifer L.
Published: (2007)

Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington /
by: Welch, E. B. (Eugene B.)
Published: (1969)

Effects of phytoplankton on dissolved oxygen concentration in catfish ponds /
Published: (1977)