Borehole drilling for sewage disposal at Asuka Station, East Antarctica
P(論文) A borehole for sewage disposal was drilled at Asuka Station (71°31′34″S, 24°08′17″E, 930m a. s. l.) in January 1987. The borehole, 400mm in diameter and 27.5m in depth, was drilled 50m distant from the main hut using a steam drilling system. The drilling speed was 4m/h between the snow surface...
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Language: | English |
Published: |
1994
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Online Access: | https://nipr.repo.nii.ac.jp/record/2225/files/KJ00000012778.pdf https://nipr.repo.nii.ac.jp/records/2225 |
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author | Ishizawa, Kenji Takahashi, Akiyoshi |
author_facet | Ishizawa, Kenji Takahashi, Akiyoshi |
author_sort | Ishizawa, Kenji |
collection | National Institute of Polar Research Repository, Japan |
description | P(論文) A borehole for sewage disposal was drilled at Asuka Station (71°31′34″S, 24°08′17″E, 930m a. s. l.) in January 1987. The borehole, 400mm in diameter and 27.5m in depth, was drilled 50m distant from the main hut using a steam drilling system. The drilling speed was 4m/h between the snow surface and 20m depth. The total amount of kerosene used for melting snow and steam generation was 110/. Sewage stored in the tank was directed to the borehole through a heated pipe. The cumulative amount of sewage was 1077k/ for 5 years, and the bottom of the hole rose 14m. departmental bulletin paper |
genre | Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research |
genre_facet | Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research |
geographic | East Antarctica |
geographic_facet | East Antarctica |
id | ftnipr:oai:nipr.repo.nii.ac.jp:00002225 |
institution | Open Polar |
language | English |
op_collection_id | ftnipr |
op_relation | Memoirs of National Institute of Polar Research. Special issue 49 212 217 AA00733561 https://nipr.repo.nii.ac.jp/record/2225/files/KJ00000012778.pdf https://nipr.repo.nii.ac.jp/records/2225 |
publishDate | 1994 |
record_format | openpolar |
spelling | ftnipr:oai:nipr.repo.nii.ac.jp:00002225 2025-04-13T14:09:10+00:00 Borehole drilling for sewage disposal at Asuka Station, East Antarctica Ishizawa, Kenji Takahashi, Akiyoshi 1994-03 application/pdf https://nipr.repo.nii.ac.jp/record/2225/files/KJ00000012778.pdf https://nipr.repo.nii.ac.jp/records/2225 eng eng Memoirs of National Institute of Polar Research. Special issue 49 212 217 AA00733561 https://nipr.repo.nii.ac.jp/record/2225/files/KJ00000012778.pdf https://nipr.repo.nii.ac.jp/records/2225 1994 ftnipr 2025-03-19T10:19:56Z P(論文) A borehole for sewage disposal was drilled at Asuka Station (71°31′34″S, 24°08′17″E, 930m a. s. l.) in January 1987. The borehole, 400mm in diameter and 27.5m in depth, was drilled 50m distant from the main hut using a steam drilling system. The drilling speed was 4m/h between the snow surface and 20m depth. The total amount of kerosene used for melting snow and steam generation was 110/. Sewage stored in the tank was directed to the borehole through a heated pipe. The cumulative amount of sewage was 1077k/ for 5 years, and the bottom of the hole rose 14m. departmental bulletin paper Other/Unknown Material Antarc* Antarctica East Antarctica Memoirs of National Institute of Polar Research Polar Research National Institute of Polar Research Repository, Japan East Antarctica |
spellingShingle | Ishizawa, Kenji Takahashi, Akiyoshi Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title | Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title_full | Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title_fullStr | Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title_full_unstemmed | Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title_short | Borehole drilling for sewage disposal at Asuka Station, East Antarctica |
title_sort | borehole drilling for sewage disposal at asuka station, east antarctica |
url | https://nipr.repo.nii.ac.jp/record/2225/files/KJ00000012778.pdf https://nipr.repo.nii.ac.jp/records/2225 |