Reading the Archive of Earth's Oxygenation - Volume 3: Global Events and the Fennoscandian Arctic Russia - Drilling Early Earth Project

Reading the Archive of Earth's Oxygenation - Volume 3: Global Events and the Fennoscandian Arctic Russia - Drilling Early Earth Project
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阅读地球氧化档案 - 第 3 卷:全球事件和芬诺斯坎迪亚北极俄罗斯 - 钻探早期地球项目

DOI:
10.1007/978-3-642-29670-3_3
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发表时间:
2013
期刊:
--
影响因子:
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通讯作者:
Melezhik V
Melezhik V
中科院分区:
--
文献类型:
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作者:
Melezhik V

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在地球上,碳在陆地、海洋、大气、生物和死亡的生物量以及地球内部循环。全球碳循环可分为构造驱动的地质循环和生物/物理化学循环。前者的运行时间超过数百万年,而后者的运行时间尺度要短得多(几天到几千年)。在地质旋回内,大气二氧化碳浓度受风化作用、生物下降、沉积储集层大小、俯冲、变质作用和火山作用之间的平衡控制,时间周期长达数亿年。
On Earth, carbon cycles through the land, ocean, atmosphere, living and dead biomass and the planet’s interior. The global carbon cycle can be divided into the tectonically driven geological cycle and the biological/physicochemical cycles. The former operates over millions of years, whereas the latter operate over much shorter time scales (days to thousands of years). Within the geological cycle, atmospheric carbon dioxide concentration is controlled by the balance between weathering, biological drawdown, size of sedimentary reservoir, subduction, metamorphism and volcanism over time periods of hundreds of millions of years.