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OSU undergraduate student, Cedar Mackaness, writes down data about stream nutrient tracer experiment.
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OSU graduate student Allison Swartz collects water sample for nutrient analysis.
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample SF6 and nutrient and nutrient concentrations for a stream tracer release in McRae tributary-east Andrews...
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample SF6 and nutrient and nutrient concentrations for a stream tracer release in McRae tributary-east Andrews...
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample SF6 and nutrient and nutrient concentrations for a stream tracer release in McRae tributary-east Andrews...
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample SF6 and nutrient and nutrient concentrations for a stream tracer release in McRae tributary-east Andrews...
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taking a sample of streamwater, which will later be analyzed for SF6 concentration for gas exchange stream tracer release.
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OSU graduate student Allison Swartz inspects a vial of streamwater for bubbles, which will later be analyzed for SF6 concentration to study gas exchange in the stream.
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OSU undergraduate, Cedar Mackaness, participates in a SF6 gas stream tracer release at the Andrews Forest
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample the water for SF6 concentrations to measure gas exchange for stream metabolism calculations in an Andrews...
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample the water for SF6 concentrations to measure gas exchange for stream metabolism calculations in an Andrews...
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, sample the water for SF6 concentrations to measure gas exchange for stream metabolism calculations in an Andrews...
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stream sampling equipment for SF6 gas tracer measurements
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OSU graduate student Allison Swartz set up stream tracer experiment to measure gas exchange to calculate stream metabolism.
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OSU graduate student, Allison Swartz, and OSU undergradute, Cedar Mackaness, set up stream tracer experiment to measure gas exchange to calculate stream metabolism.
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OSU graduate student, Allison Swartz, and OSU undergradute, Cedar Mackaness, set up stream tracer experiment to measure gas exchange to calculate stream metabolism.
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OSU graduate student Allison Swartz set up stream tracer experiment to measure gas exchange to calculate stream metabolism.
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OSU graduate student Allison Swartz set up stream tracer experiment to measure gas exchange to calculate stream metabolism.
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A section of the eastern tributary to McRae Creek that is part of a study to assess the affect of light from canopy gaps on streams ecosystems.
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A section of the eastern tributary to McRae Creek that is part of a study to assess the affect of light from canopy gaps on streams ecosystems.
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A section of the eastern tributary to McRae Creek that is part of a study to assess the affect of light from canopy gaps on streams ecosystems.
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OSU undergraduate student, Cedar Mackaness, and OSU graduate student, Allison Swartz, in a riparian forest.
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A section of the eastern tributary to McRae Creek that is part of a study to assess the affect of light from canopy gaps on streams ecosystems.
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OSU graduate student, Allison Swartz, and OSU undergraduate student, Cedar Mackaness, standing in the middle of a canopy gap cut to test the impact of light on stream ecosystems.