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  1. Clean Water Grow: Go or No Go?

    The $43 billion US wastewater treatment industry is a landscape in which the high costs of capital construction and the need for economies of scale feature prominently. The US Environmental Protection Agency...

  2. Development of Mobile Mapping Technology to Facilitate Dialogue between Transportation Agencies and the Public

    The goal of this grant was to take the technological innovations for deploying survey instruments to mobile phones, developed under a previous OTREC grant, and publish them as globally accessible mobile...

  3. Contributions to Tualatin Ethnography: Subsistence and Ethnobiology

    There is a considerable amount of unpublished source material on Kalapuyan ethnography. This consists primarily of manuscript field notes from three linguistically trained scholars: Albert S. Gatschet, who...

  4. Scenario Development and Analysis of Freshwater Ecosystem Services under Land Cover and Climate Change in the Tualatin and...

    Humans make decisions within ecosystems to enhance their well-being, but choices can lead to unintended consequences. The ecosystem services (ES) approach supports decision-making that considers all...

  5. Impacts of Climate Change and Urban Development on Water Resources in the Tualatin River Basin

    Potential impacts of climate change on the water resources of the Pacific Northwest of the United States include earlier peak runoff, reduced summer flows, and increased winter flooding. An increase in...

  6. The life cycle of Lissorchis heterorchis, Macy and Krygier (1969)

    Many Flumenicola virens (Lea) collected from Crystal Springs Creek and Tualatin River, Portland, Oregon, were found to shed large numbers of a species of microcercous cercariae containing refractile granules....

  7. Identifying Factors that Influence Perceptions of Teacher Efficacy as a Means of Building Capacity for Restructuring Schools:...

    Recent efforts to restructure schools through increased teacher involvement are likely to fail without a corresponding redesign of the underlying organizational and political structure of schools. Because the...

  8. Oxygen Demand Trends, Land Cover Change, and Water Quality Management for an Urbanizing Oregon Watershed

    In-stream aquatic habitat depends on adequate levels of dissolved oxygen. Human alteration of the landscape has an extensive influence on the biogeochemical processes that drive oxygen cycling in streams....

  9. Willamette River Basin Temperature TMDL Model: Model Calibration

    The State of Oregon Department of Environmental Quality (DEQ) is developing a TMDL for temperature in the Willamette River basin shown in Figure 1. The study area included the Willamette River and all major...

  10. Willamette River Basin Temperature TMDL Model: Model Scenarios

    The State of Oregon Department of Environmental Quality (DEQ) is developing a TMDL for temperature in the Willamette River basin shown in Figure 1. The study area included the Willamette River and all major...

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