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  • Summary & Details

Global Carbon Cycle and Ocean Circulation

地球規模での炭素循環と海洋大循環

Detailed Information

Category(J)ホットトピックス

Translation

Category(E)Hot Topics
Author(J)1) 岡 顕
Author(E)1) Akira Oka
Affiliation(J)1) 東京大学
Abstract(J)人為起源による大気二酸化炭素濃度の増加が社会的な問題となっているが、大気と海洋には長い地球の歴史のなかで培われてきた自然の炭素循環も存在している。海洋には大気の約60倍もの炭素が貯蔵されており、海洋での炭素循環は生物ポンプや海洋大循環によってコントロールされている。本稿では、地球規模での炭素循環と、そのなかで重要な役割をもつ海洋大循環について取り上げて解説する。

Translation

Abstract(E)While the recent increase in atmospheric carbon dioxide concentrations due to anthropogenic sources has become a social issue, there is also natural carbon cycle in the atmosphere and oceans that has been developed over the long history of the Earth. The oceans store about 60 times more carbon than the atmosphere, and the carbon cycle in the oceans is controlled by the biological pump and the global ocean circulation. This paper introduces the global carbon cycle focusing on the role of the global ocean circulation.

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