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Filtering by: Advisor Neumann, Cathy M. Degree Name Doctor of Philosophy (Ph.D.)

Distribution of bioavailable metals and a human health risk assessment from fish and crayfish in the lower Willamette River, Oregon

Creator:

Krissanakriangkrai, Oraphin

Abstract:

In this study the impact of episodic events on levels of bioavailable trace metals Zn, Cu, Cr, Cd, Pb, and As (III) were determined for the lower Willamette River in Oregon. In addition, a comparison among three alternative methods for estuary sampling was conducted. Potential adverse human health risk associated...

Resource Type:

Dissertation

Full Text:

Willamette River, Oregon Abstract approved: Cathy M. Neumann In this study the impact of episodic events on
The quantitative evaluation of radiological workplace indicators

Creator:

Brock, Terry A.

Abstract:

Two research studies at the U.S. Department of Energy's Hanford Site and Rocky Flats Environmental Technology Site (RFETS) explore the quantitative relationship between surface contamination, airborne radioactivity, worker intakes, and subsequent dose. In the first study, resuspension factors are developed and evaluated at the U.S. Department of Energy's (U.S. DOE)...

Resource Type:

Dissertation

Full Text:

Evaluation of Radiological Workplace Indicators. Abstract approved: Catherine M. Neumann Two research