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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

Calcium analysis in seawater by an ion sensitive electrode

Bradford, Wesley L. 09 May 1968 (has links)
A newly developed calcium sensitive liquid-liquid membrane electrode is used to analyse seawater off the Oregon coast in waters fed by the Columbia River runoff. For the analysis, an application of the method of standard additions is used requiring the assumption that the seawater is of so high a salt concentration that a small change in the overall ionic strength is insufficient to disturb the electrode response to calcium. Two equations describing the behavior of the electrode are treated and one is found applicable for use in seawater. Analyses by electrode are compared with analyses of the same water by atomic absorption spectroscopy with a degree of scatter in the correlation which is largely accounted for by 10% of calcium accuracy in the electrode readout device. Overall laboratory precision of the electrode and readout was 3% of calcium per standard deviation. The electrode appears to be much better for analytical purposes than ± 10% of calcium concentration. / Graduation date: 1968
62

Mixing and heat transport mechanisms in the upper ocean in the Weddell Sea

Robertson, Robin 18 February 1999 (has links)
Graduation date: 1999
63

Mesopelagic zooplankton feeding ecology and effects on particle repackaging and carbon transport in the subtropical and subarctic North Pacific Ocean /

Wilson, Stephanie E., January 2008 (has links) (PDF)
Thesis (Ph. D.)--College of William and Mary. / Typescript. Vita. Includes bibliographical references. Also available via the World Wide Web.
64

Inverse solution methods for optical oceanography /

Leathers, Robert A., January 1998 (has links)
Thesis (Ph. D.)--University of Washington, 1998. / Vita. Includes bibliographical references (p. [119]-125).
65

Differentiating freshwater contributions and their variability to the surface and halocline layers of the Arctic and subarctic seas /

Alkire, Matthew Buckley. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2010. / Printout. Includes bibliographical references (leaves 141-151). Also available on the World Wide Web.
66

Ionic equilibria involving some of the major constituents of seawater

Elgquist, Bengt. January 1978 (has links)
Thesis (doctoral)--Chalmers tekniska högskola, 1978. / Cover title. Includes thesis summarizing various papers followed by reprints of the papers. Includes bibliographical references.
67

Dissolved organic carbon, nitrogen and phophorus in the sea

Duursma, Egbert Klaas. January 1960 (has links)
Thesis - Amsterdam.
68

A system for the analysis of dissolved oxygen, nitrogen, and argon in natural waters

Williams, W. Gary. January 1968 (has links)
Thesis (M.S.)--Massachusetts Institute of Technology, 1968. / Includes bibliographical references (leaves 57-58).
69

Raman scattering in ocean water

Marshall, Bruce Russell. January 1989 (has links)
Thesis (M.A.)--University of California, Santa Barbara, 1989. / Includes bibliographical references (leaves 62-65).
70

Some factors influencing the boron-chlorinity ratio of sea water,

Gast, James Avery, January 1959 (has links)
Thesis (Ph. D.)--University of Washington, 1959. / Vita. Bibliography: leaves 25-27.

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