Changes in the Salinity and Porosity of Sea-Ice Samples During Shipping and Storage

Abstract A theoretical examination of salinity and porosity changes introduced in sea-ice samples by brine expulsion and gas entrapment caused by thermal cycling during shipping and storage shows that in extreme cases such effects can be significant, resulting in 15% reductions in porosity ( n ) Mor...

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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) 1986
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000012065
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000012065
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Summary:Abstract A theoretical examination of salinity and porosity changes introduced in sea-ice samples by brine expulsion and gas entrapment caused by thermal cycling during shipping and storage shows that in extreme cases such effects can be significant, resulting in 15% reductions in porosity ( n ) More representative scenarios give porosity changes of less than 2% which, assuming that ice-property variations scale with n 1/2 , result in property variations of less than 1%.