Nitrate-dependent iron oxidation limits iron transport in anoxic ocean regions
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- 作者：Florian Scholza ; fscholz@geomar.de" class="auth_mail" title="E-mail the corresponding author ; Carolin R. Lö ; schera ; 1 ; Annika Fiskala ; Stefan Sommera ; Christian Hensena ; Ulrike Lomnitza ; Kathrin Wuttiga ; b ; Jö ; rg Gö ; ttlicherc ; Elke Kossela ; Ralph Steiningerc ; Donald E. Canfieldd
- 关键词：iron (II) oxidation ; nitrate reduction ; oxygen minimum zone ; anoxic marine sediment ; X-ray absorption spectroscopy
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：454
- 期：Complete
- 页码：272-281
- 全文大小：1647 K
文摘
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Sediments in Peru oxygen minimum zone release iron and sulfide into water column.
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Iron is removed at boundary between sulfidic and nitrogenous water column.
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Geochemical and metagenomic data indicate nitrate-dependent iron oxidation.
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Nitrate-dependent iron oxidation links marine nitrogen, oxygen and carbon cycles.