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An individual-based model (IBM) was developed to explore juvenile Chinook salmon (Oncorhynchus tshawytscha) migration patterns in the Columbia River estuary. The model us [...]
2020 | Dissertation |
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This investigation applies non-stationary time-series analysis methods and the St.Venant equations to model tidal range, tidal species amplitudes, and phases of water sur [...]
2002-05-01 | Thesis |
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Technological processes often result in dissemination of potentially toxic substances into the world ecosystem. The subsequent uptake and concentration of these toxic sub [...]
1972-06-01 | Thesis |