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Browsing subject area: Tualatin River (Or.) (Exclude extended shelves)
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Tualatin River (Or.)

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Filed under: Rivers -- Regulation -- Environmental aspects -- Oregon -- Tualatin RiverFiled under: Streamflow -- Oregon -- Tualatin RiverFiled under: Thermal pollution of rivers, lakes, etc -- Oregon -- Tualatin RiverFiled under: Water quality -- Oregon -- Tualatin RiverFiled under: Water temperature -- Oregon -- Tualatin River

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Filed under: Rivers -- Oregon Filed under: Amazon Creek (Or.)Filed under: Columbia River

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