Thermosolutal Convection in Saline Lakes in the Dry Valleys

Thermosolutal stratifications in some saline lakes in the Dry Valleys, Victoria Land are examined from the viewpoint of thermosolutal convection. It is concluded that thermosolutal convection develops in Lakes Vanda and Miers, while the molecular process is predominant in Lake Bonney east lobe. Osci...

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Main Author: Yuki YUSA
Format: Article
Language:English
Published: National Institute of Polar Research 1977-03-01
Series:Antarctic Record
Online Access:http://doi.org/10.15094/00007914
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author Yuki YUSA
author_facet Yuki YUSA
author_sort Yuki YUSA
collection DOAJ
description Thermosolutal stratifications in some saline lakes in the Dry Valleys, Victoria Land are examined from the viewpoint of thermosolutal convection. It is concluded that thermosolutal convection develops in Lakes Vanda and Miers, while the molecular process is predominant in Lake Bonney east lobe. Oscillation of the upward heat flow observed in Lake Vanda is also explained by the thermosolutal convection theory. Through the analyses, it is verified that the new thermosolutal criterion including the heat flow data has a wide range of applicability to actual systems. Based on the new criterion, some possible factors affecting the thermosolutal structure of Lake Vanda are discussed, and the significance of lake level fluctuation in the future is suggested.
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spelling doaj.art-506212fd6ae446aeb2af81d8d7eb32d42022-12-21T22:59:24ZengNational Institute of Polar ResearchAntarctic Record0085-72892432-079X1977-03-015815416810.15094/00007914Thermosolutal Convection in Saline Lakes in the Dry ValleysYuki YUSA0Geophysical Research Station, Kyoto UniversityThermosolutal stratifications in some saline lakes in the Dry Valleys, Victoria Land are examined from the viewpoint of thermosolutal convection. It is concluded that thermosolutal convection develops in Lakes Vanda and Miers, while the molecular process is predominant in Lake Bonney east lobe. Oscillation of the upward heat flow observed in Lake Vanda is also explained by the thermosolutal convection theory. Through the analyses, it is verified that the new thermosolutal criterion including the heat flow data has a wide range of applicability to actual systems. Based on the new criterion, some possible factors affecting the thermosolutal structure of Lake Vanda are discussed, and the significance of lake level fluctuation in the future is suggested.http://doi.org/10.15094/00007914
spellingShingle Yuki YUSA
Thermosolutal Convection in Saline Lakes in the Dry Valleys
Antarctic Record
title Thermosolutal Convection in Saline Lakes in the Dry Valleys
title_full Thermosolutal Convection in Saline Lakes in the Dry Valleys
title_fullStr Thermosolutal Convection in Saline Lakes in the Dry Valleys
title_full_unstemmed Thermosolutal Convection in Saline Lakes in the Dry Valleys
title_short Thermosolutal Convection in Saline Lakes in the Dry Valleys
title_sort thermosolutal convection in saline lakes in the dry valleys
url http://doi.org/10.15094/00007914
work_keys_str_mv AT yukiyusa thermosolutalconvectioninsalinelakesinthedryvalleys