Equations for Determining the Gas and Brine Volumes in Sea-Ice Samples

Abstract Equations are developed that can be used to determine the amount of gas present in sea ice from measurements of the bulk ice density, salinity, and temperature in the temperature range of −2 to −30 °C. Conversely these relationships can be used to give the density of sea ice as a function o...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Cox, G. F. N., Weeks, W. F.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1983
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000008364
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000008364
Description
Summary:Abstract Equations are developed that can be used to determine the amount of gas present in sea ice from measurements of the bulk ice density, salinity, and temperature in the temperature range of −2 to −30 °C. Conversely these relationships can be used to give the density of sea ice as a function of its temperature and salinity, considering both the presence of gas and of solid salts in the ice. Equations are also given that allow the calculation of the gas and brine volumes in the ice at temperatures other than that at which the bulk density was determined.