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昭和基地における大気中のメタン濃度の連続観測
https://doi.org/10.15094/00008971
https://doi.org/10.15094/00008971ec3645e2-30c1-4918-ac39-9ae3ab1e70e9
名前 / ファイル | ライセンス | アクション |
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KJ00000140320 (300.6 kB)
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Item type | 紀要論文(ELS) / Departmental Bulletin Paper(1) | |||||
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公開日 | 1997-03-01 | |||||
タイトル | ||||||
タイトル | 昭和基地における大気中のメタン濃度の連続観測 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Continuous measurement of atmospheric CH4 concentration at Syowa Station | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
ID登録 | ||||||
ID登録 | 10.15094/00008971 | |||||
ID登録タイプ | JaLC | |||||
ページ属性 | ||||||
内容記述タイプ | Other | |||||
内容記述 | P(論文) | |||||
論文名よみ | ||||||
その他のタイトル | ショウワキチ ニオケル タイキチュウ ノ メタン ノウド ノ レンゾク カンソク | |||||
著者名(日) |
青木, 周司
× 青木, 周司 |
|||||
著者名(英) |
Aoki, Shuhji
× Aoki, Shuhji |
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著者所属(日) | ||||||
東北大学理学部大気海洋変動観測研究センター | ||||||
著者所属(英) | ||||||
en | ||||||
Center for Atmospheric and Oceanic Studies, Faculty of Science, Tohoku University | ||||||
抄録(日) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 昭和基地における大気中のメタン濃度の高精度連続観測は1988年2月に開始された。メタン濃度の日変化は1年を通して全く観測されなかったが, 数日周期で振幅が最大でも5ppbv程度の不規則な変動は見られた。メタン濃度は夏に最低値, 冬に最高値が出現するきれいな季節変化をしており, 平均振幅は30ppbvであった。メタン濃度は経年的に増加しており, 1988年から1992年までの平均増加率は10.4ppbv yr^<-1>であった。 | |||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Precise and continuous measurement of atmospheric CH_4 concentration was initiated at Syowa Station in February 1988. A diurnal variation of CH_4 concentration was not observable throughout the year, but irregular variations with periods of a few days and an amplitude of about 5ppbv at most were sometimes observed. A regular seasonal cycle of CH_4 concentration with a winter maximum and a summer minimum was clearly seen. The peak-to-peak amplitude of the averaged seasonal cycle was 30ppbv. CH_4 concentration was secularly increasing; the mean rate of the increase between 1988 and 1992 was 10.4ppbv yr^<-1>. | |||||
雑誌書誌ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN00181831 | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 00857289 | |||||
書誌情報 |
南極資料 en : Antarctic Record 巻 41, 号 1, p. 221-230, 発行日 1997-03 |
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国際十進分類法 | ||||||
主題Scheme | UDC | |||||
主題 | 551.5 |