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用于研究铁 (氧) 氢氧化物、微量元素和细菌之间厌氧生物地球化学相互作用的实验柱装置

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Experimental Column Setup for Studying Anaerobic Biogeochemical Interactions Between Iron (Oxy)Hydroxides, Trace Elements, and Bacteria

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用于研究铁 (氧) 氢氧化物、微量元素和细菌之间厌氧生物地球化学相互作用的实验柱装置

DOI:

10.3791/56240-v

•

06:52 min

•

December 19, 2017

•

Jennifer Hellal, André Burnol, Aude Locatelli³, Fabienne Battaglia-Brunet

¹Environmental Biogeochemistry and Water Quality Unit,BRGM, ²Risks and Risk Prevention Division,BRGM, ³Egg Safety & Quality Research

Capítulos

00:05Título
01:00Preparing Mercury and Arsenic Spiked Amorphous Iron Oxides
02:19Preparing the Silica Gel and Sand Matrix and Setting Up the Column
04:20Results: Impact of Sulfate and Iron Reduction on the Fate of Arsenic
06:10Conclusion

Summary

Tadução automática

含水层中砷和汞的命运和形态与生理-化学条件和微生物活动密切相关。在这里, 我们提出了一个原始的实验柱设置, 模拟一个含水层, 并使更好地了解在缺氧条件下的痕量元素地球化学。结合地球化学和微生物方法, 提出了两个实例。

Tags

Keywords: Iron (oxy)hydroxides Trace Elements Biogeochemical Interactions Anaerobic Conditions Sulfate Reduction Iron Reduction Mercury Arsenic Silica Gel Sand Experimental Column Setup

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