An Unusual Ice Formation on the Ottawa River

Abstract An unusual humped formation of floating ice, about 10 m. high, 100 m. wide and 1,200 m. long. was observed on the Ottawa River, Canada. Some characteristics of this formation are described. The cause of the humps was found to be frazil ice deposited in a trench about 90 m. wide, 90 m. deep...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Gold, L. W., Williams, G. P.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1963
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000028100
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000028100
Description
Summary:Abstract An unusual humped formation of floating ice, about 10 m. high, 100 m. wide and 1,200 m. long. was observed on the Ottawa River, Canada. Some characteristics of this formation are described. The cause of the humps was found to be frazil ice deposited in a trench about 90 m. wide, 90 m. deep and 1,200 m. long. The frazil ice was formed in rapids up-stream from the humps.