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Tualatin River Watershed
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Lake ecology -- Washington (State) -- Cedar River Watershed (King County)
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Aquatic mineral measurements and sediment characterization of the Cedar River basin lakes and streams reveals two largely distinct physical and chemical environments. Near the headwaters of the Cedar River ...
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2. [Article] Nitrogen transformations
The feasibility and enumeration studies have led to the following conclusions: The nitrogen fixation studies should be done in 1973, using acetylene reduction technique with some verification by N15. The ...Citation