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Filtering by: Advisor Renfro, William Charles Remove constraint Advisor: Renfro, William Charles Contributor advisor sim Forster, William O. Remove constraint Contributor advisor sim: Forster, William O.

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Determination and application of ³²p specific activity in Columbia River fish

Creator:

Romberg, Gerald Patrick

Resource Type:

Masters Thesis

Full Text:

. Renfro and Dr. William 0. Forster, I express my appreciation and thanks for their help, encouragement
Antimony-124 in the lower Columbia River

Creator:

Pope, Stephen Van Wyck

Resource Type:

Masters Thesis

Full Text:

- 124 IN THE LOWER COLUMBIA RIVER Abstract approved: Dr. William 0. Forster Dr. William C. Renfro
Iron-55 in Pacific Ocean organisms

Creator:

Jennings, Charles David

Resource Type:

Dissertation

Full Text:

in this study. I am grateful to Dr. William Renfro, my wife, Judy, and my father, Professor Charles
Radioecology of ⁶⁵Zn in an arm of the Columbia River Estuary

Creator:

Renfro, William Charles

Abstract:

Levels of ⁶⁵Zn in water, sediments, plants, and animals in Alder Slough, a small ecosystem in the Columbia River Estuary, were determined periodically during a one year period. Concentrations of total Zn in organisms were also measured to permit computation of specific activities (μCi⁶⁵Zn/g total Zn). Temporal fluctuations in the...

Resource Type:

Dissertation

Full Text:

AN ABSTRACT OF THE THESIS OF William Charles Renfro for the Ph
Vertical distribution of radioactivity in the Columbia River estuary

Creator:

Hanson, Peter James

Abstract:

In situ salinity, turbidity and temperature were measured at discrete depths and water samples for radioanalysis were simultaneously collected in the Columbia River Estuary using a specially designed instrument package. Particulate radioactivity was concentrated by filtration and the dissolved radioactivity by evaporation or ferric oxide bulk precipitation. Radioanalysis was by...

Resource Type:

Masters Thesis

Full Text:

, Norman F. Kujala, Stevens Okura, Alan E. Ramm and William C. Renfro for their cooperation and assistance
Extraction of zinc from sea water

Creator:

Buffo, Lynn Karen

Abstract:

A liquid-extraction procedure for the concentration of zinc in sea water was developed. The metal ion in sea water was chelated with sodium diethyldithiocarbamate and extracted into an organic solvent, methylisobutylketone, at the normal pH of sea water. A back-extraction into HCl followed, providing a concentration of 30X for the...

Resource Type:

Masters Thesis

Full Text:

OF ZINC FROM SEA WATER Abstract approved: Dr. Charles L.Osferberg Dr. William 0. Forster A liquid

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Academic Affiliation

Oceanography6

Advisor

Forster, William O.6
Osterberg, Charles L.3
Osterberg, Charles1
Renfro, William C.1
Renfro, William Charles1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1967 to 1970

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Creator

Buffo, Lynn Karen1
Hanson, Peter James1
Jennings, Charles David1
Pope, Stephen van Wyck1
Renfro, William Charles1
more Creators »

Date

Date range begin – Date range end

Current results range from 1967 to 1969

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Decade

1960-19696

Degree Field

Oceanography6

Degree Level

Master's4
Doctoral2

Degree Name

Master of Science (M.S.)4
Doctor of Philosophy (Ph.D.)2

Language

English [eng]6

Non-Academic Affiliation

Oregon State University. Graduate School6

Peer Reviewed

No6

Resource Type

Masters Thesis4
Dissertation2

Rights Statement

Copyright Not Evaluated6

Subject

Columbia River2
Antimony -- Isotopes1
Columbia River Estuary (Or. and Wash.)1
Iron -- Isotopes1
Phosphorus -- Isotopes1
more Subjects »

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