PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA
P(論文) Precise measurements of atmospheric CH_4 concentration was initiated at Syowa Station in February 1988. A regular diurnal variation is not observable but irregular variations are sometimes observed with extremely small amplitude of 5 ppbv at most. A seasonal variation is clearly seen with the...
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Language: | English |
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National Institute of Polar Research
1992
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Online Access: | https://nipr.repo.nii.ac.jp/record/3698/files/KJ00002409927.pdf https://doi.org/10.15094/00003698 https://nipr.repo.nii.ac.jp/records/3698 |
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author | アオキ, シュンジ ナカザワ, タカキヨ ムラヤマ, ショウヘイ カワグチ, サダオ AOKI, Shuhji NAKAZAWA, Takakiyo MURAYAMA, Shohei KAWAGUCHI, Sadao |
author_facet | アオキ, シュンジ ナカザワ, タカキヨ ムラヤマ, ショウヘイ カワグチ, サダオ AOKI, Shuhji NAKAZAWA, Takakiyo MURAYAMA, Shohei KAWAGUCHI, Sadao |
author_sort | アオキ, シュンジ |
collection | National Institute of Polar Research Repository, Japan |
description | P(論文) Precise measurements of atmospheric CH_4 concentration was initiated at Syowa Station in February 1988. A regular diurnal variation is not observable but irregular variations are sometimes observed with extremely small amplitude of 5 ppbv at most. A seasonal variation is clearly seen with the amplitude of 30 ppbv. Annual mean values of CH_4 concentration are 1640 and 1651 ppbv for 1988 and 1989,respectively. departmental bulletin paper |
genre | Antarc* Antarctica E. Antarctica Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology |
genre_facet | Antarc* Antarctica E. Antarctica Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology |
geographic | Syowa Station |
geographic_facet | Syowa Station |
id | ftnipr:oai:nipr.repo.nii.ac.jp:00003698 |
institution | Open Polar |
language | English |
op_collection_id | ftnipr |
op_doi | https://doi.org/10.15094/00003698 |
op_relation | Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology 5 56 65 AA10756213 https://nipr.repo.nii.ac.jp/record/3698/files/KJ00002409927.pdf https://doi.org/10.15094/00003698 https://nipr.repo.nii.ac.jp/records/3698 |
publishDate | 1992 |
publisher | National Institute of Polar Research |
record_format | openpolar |
spelling | ftnipr:oai:nipr.repo.nii.ac.jp:00003698 2025-04-13T14:10:43+00:00 PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA アオキ, シュンジ ナカザワ, タカキヨ ムラヤマ, ショウヘイ カワグチ, サダオ AOKI, Shuhji NAKAZAWA, Takakiyo MURAYAMA, Shohei KAWAGUCHI, Sadao 1992-02 application/pdf https://nipr.repo.nii.ac.jp/record/3698/files/KJ00002409927.pdf https://doi.org/10.15094/00003698 https://nipr.repo.nii.ac.jp/records/3698 eng eng National Institute of Polar Research Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology 5 56 65 AA10756213 https://nipr.repo.nii.ac.jp/record/3698/files/KJ00002409927.pdf https://doi.org/10.15094/00003698 https://nipr.repo.nii.ac.jp/records/3698 1992 ftnipr https://doi.org/10.15094/00003698 2025-03-19T10:19:56Z P(論文) Precise measurements of atmospheric CH_4 concentration was initiated at Syowa Station in February 1988. A regular diurnal variation is not observable but irregular variations are sometimes observed with extremely small amplitude of 5 ppbv at most. A seasonal variation is clearly seen with the amplitude of 30 ppbv. Annual mean values of CH_4 concentration are 1640 and 1651 ppbv for 1988 and 1989,respectively. departmental bulletin paper Other/Unknown Material Antarc* Antarctica E. Antarctica Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology National Institute of Polar Research Repository, Japan Syowa Station |
spellingShingle | アオキ, シュンジ ナカザワ, タカキヨ ムラヤマ, ショウヘイ カワグチ, サダオ AOKI, Shuhji NAKAZAWA, Takakiyo MURAYAMA, Shohei KAWAGUCHI, Sadao PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title | PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title_full | PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title_fullStr | PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title_full_unstemmed | PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title_short | PRECISE MEASUREMENTS OF ATMOSPHERIC METHANE CONCENTRATION AT SYOWA STATION (69°00'S, 39°35'E), ANTARCTICA |
title_sort | precise measurements of atmospheric methane concentration at syowa station (69°00's, 39°35'e), antarctica |
url | https://nipr.repo.nii.ac.jp/record/3698/files/KJ00002409927.pdf https://doi.org/10.15094/00003698 https://nipr.repo.nii.ac.jp/records/3698 |