Автор |
Top, Zafer |
Автор |
Martin, Seelye |
Автор |
Becker, Paul |
Дата выпуска |
1985 |
dc.description |
Recently we reported anomalous dissolved neon‐helium ratios in the Arctic Ocean and suggested that the neon supersaturation is caused by the freezing process. We also predicted supersaturation of dissolved gases such as oxygen, which are heavier than neon. To pursue the tracer potential of these gases, we recently collected more seawater samples for the measurements of the noble gases, made dissolved oxygen measurements, and performed a set of laboratory freezing experiments. Here, we report the results of dissolved oxygen measurements made during the laboratory freezing experiments, and during the MIZEX 84 field program. In the laboratory we found that 1cm of ice growth caused approximately 0.5% dissolved oxygen supersaturation in a 90cm deep water column. Conversely, the ice phase was 53±2% undersaturated in dissolved oxygen, a result which is, within experimental uncertainties, identical to that obtained in the field. |
Формат |
application.pdf |
Копирайт |
Copyright 1985 by the American Geophysical Union. |
Тема |
Oceanography: General |
Тема |
Oceanography: General: Arctic and Antarctic oceanography |
Тема |
Oceanography: General: Descriptive and regional oceanography |
Тема |
Oceanography: Physical |
Тема |
Oceanography: Physical: Ice mechanics and air‐sea‐ice exchange processes |
Тема |
Oceanography: Biological and Chemical |
Тема |
Oceanography: Biological and Chemical: Geochemistry |
Название |
On the dissolved surface oxygen supersaturation in the Arctic |
Тип |
article |
DOI |
10.1029/GL012i012p00821 |
Electronic ISSN |
1944-8007 |
Print ISSN |
0094-8276 |
Журнал |
Geophysical Research Letters |
Том |
12 |
Первая страница |
821 |
Последняя страница |
823 |
Аффилиация |
Top, Zafer; University of Miami, RSMAS, 4600 Rickenbacker Cswy., Miami, FL 33149 |
Аффилиация |
Martin, Seelye; University of Washington, School of Oceanography, WB10, Seattle, WA 98195 |
Аффилиация |
Becker, Paul; University of Washington, School of Oceanography, WB10, Seattle, WA 98195 |
Выпуск |
12 |
Библиографическая ссылка |
Carpenter, J. H., The Chesapeake Bay Institute technique for the Winkler dissolved oxygen method, Limnol. Oceanog., 10, 141–143, 1965 |
Библиографическая ссылка |
Martin, S.P.Kauffman, The evolution of under‐ice melt ponds, or double diffusion at the freezing point, J. Fluid Mech., 64, 507–527, 1974 |
Библиографическая ссылка |
Martin, S. J., Glac, A field study of brine drainage and oil entrainment in first‐year sea ice, 88, 473–502, 1979 |
Библиографическая ссылка |
Martin, S., Frazil ice in rivers and oceans, Ann. Rev. Fluid Mech., 13, 379–397, 1981 |
Библиографическая ссылка |
Namiot, A.Yu.E. B.Bukhgalter, Clathrates formed by gases in ice, J. Struct. Chem., 6, 873–874, 1965 |
Библиографическая ссылка |
Top, Z.W. B.ClarkeR. M.Moore, Anomalous neonhelium ratios in the Arctic Ocean, Geophys. Res. Lett., 10, 1168–1171, 1983 |
Библиографическая ссылка |
Weiss, R. F., The solubility of nitrogen, oxygen and argon in water and seawater, Deep Sea Res., 17, 721–735, 1970 |