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Filtering by: Subject Radioactivity Advisor Osterberg, Charles L.

Retention of zinc-65 by Columbia River sediment

Creator:

Johnson, Vernon Gene

Resource Type:

Masters Thesis

Full Text:

began operation in 1944. Since input levels of radioactivity have been maintained over a long period
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:

of Radioactivity in the Columbia River Es tua r Abstract approved: Charles L. Osterberg William 0