Browsing by Subject "Land use -- Environmental aspects -- Oregon -- Tualatin River Watershed"

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An analysis of water quality data in Tualatin River tributaries with three different land uses

Miner, J. Ronald; Scott, Eric F.; Oregon State University. Water Resources Research Institute (Corvallis, Or.? : Oregon Water Resources Research Institute, Oregon State University, 1992-11)
Land use and nonpoint source phosphorus pollution in the Dairy-McKay hydrologic unit area of the Tualatin River Basin, Oregon

Wolf, Donald W. (1993-05-20)

Human activities may contribute to the eutrophication of surface waters by providing nutrients to aquatic ecosystems. Phosphorus is frequently identified as a nutrient that is limiting to most aquatic ecosystems under ...
Urban residents and non-point source pollution : an examination of practices, influences, and values in the Tualatin watershed

Nielson, Lisa M. (2003-02-12)

In July of 2001, the Environmental Protection Agency (EPA) activated the Total Maximum Daily Load (TMDLs) provisions of the Clean Water Act. As the first river in Oregon to implement TMDL regulations, people and agenc ...

Now showing items 1-3 of 3

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