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Creator:: Cass, Penny L., Miner, J. Ronald, and Oregon State University. Water Resources Research Institute
Abstract:: Dionysius said that history is philosophy learned from examples. As one of the original four counties of the Territory of Oregon, the Tualatin River Basin is rich in history. While still a prime agricultural region, the Tualatin Valley is one of the state's fastest developing areas. The slow accumulation of...
Resource Type:: Technical Report
Full Text:: the name s of rivers and towns, some petroglyphs, and the highways that cross th e Tualatin River in

Creator:: Johnson, Rebecca L., 1955-, Oregon State University. Water Resources Research Institute, Shelby, Bo, 1948-, Bregenzer, Neil S., and Geological Survey (U.S.)
Resource Type:: Technical Report
Full Text:: non-commercial whitewater recreationists on the Rogue River wa s. administered in 1984 to gather

Creator:: Vedanayagam, Samuel, Nelson, Peter O., and Oregon State University. Water Resources Research Institute
Abstract:: The purpose of this study was to develop a mass-balance model for total suspended solids in the Tualatin River in order to better understand the clarity-turbidity problem in the river. Major sources and sinks of suspended solids in the river were identified, and seasonal effects were explored. The study also...
Resource Type:: Technical Report
Full Text:: sinks of suspended solids in the river were identified, and seasonal effect s were explored. The study

Creator:: Li, Judith L., Gregory, Stanley V., and Oregon State University. Water Resources Research Institute
Abstract:: Tributaries of the Tualatin River cascade down high gradient slopes for relatively short distances, then flow into the low gradient mainstem which meanders for much of its length. The gentle, east-facing slopes of Oregon's Coast Range provide the geomorphic and climatic template for the watershed's patterns of discharge, water quality,...
Resource Type:: Technical Report
Full Text:: Tualatin River. With the exception of 1987 lake samples (S. Geiger in Scientific Resources, Inc. 1988

Creator:: Ervin, David E. and Oregon State University. Water Resources Research Institute
Abstract:: In response to Oregon House Bill 3338, the Oregon Department of Environmental Quality requested proposals in 1991 to assemble available information on Tualatin River Basin conditions to provide a scientific basis for improving river water quality. An interdisciplinary team of researchers from Oregon State University and Portland State University was...
Resource Type:: Technical Report
Full Text:: TUALATIN RIVER BASIN SPECIAL REPORT S The Tualatin River Basin in Washington County, Oregon, is a complex

Creator:: Khaodhiar, Sutha, Nelson, Peter O., and Oregon State University. Water Resources Research Institute
Abstract:: The Tualatin River is a major water resource for Washington County. In its course, the river drains forest lands, farmlands, and urban areas receiving toxic materials from non-point source runoff: Wastewater treatment plant effluents from municipalities and industries also contribute toxic materials to the river. Many materials discharged into the...
Resource Type:: Technical Report
Full Text:: TUALATIN RIVER BASIN SPECIAL REPORT S The Tualatin River Basin in Washington County, Oregon, is a complex

Creator:: Shelby, Bo, 1948-, Stein, Kristen, Oregon State University. College of Forestry, and Oregon State University. Water Resources Research Institute
Resource Type:: Technical Report
Full Text:: Wild and Scenic River s Other than the Klamath, Salmon, and Scott Rivers there are eight Feder - ally

Creator:: Miner, J. Ronald, Nelson, Peter O., Vedanayagam, Samuel, Oregon State University. Water Resources Research Institute, and Oregon State University. Extension Service
Abstract:: The Tualatin River Basin in Washington County, Oregon has been identified by the Oregon Department of Environmental Quality (DEQ) as "Water Quality Limited." Algal blooms have become commonplace in the lower , reaches of. the river during summer months. Phosphorus has been identified as the nutrient upon which to base...
Resource Type:: Technical Report
Full Text:: . - Segments of the Tualatin River Basin, Orego n Oregon State University Extension Servic e Oregon Water

Creator:: Klingeman, Peter C., Matin, Habibollah, Huang, Cheng-Chang, and Oregon State University. Water Resources Research Institute
Resource Type:: Technical Report
Full Text:: investigated along the Lower Deschute s River from the Warm Springs Reservation at river mile (RM) 73 .6 to the

Creator:: Oregon State University. Water Resources Research Institute and Oregon. Dept. of Environmental Quality
Resource Type:: Book
Full Text:: Health of River 13 , The Tualatin Watershed 13 ' Watershed Health 14 Biota 4' s ~ . . 4 .4

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