Identification of Green Rust in Groundwater

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Standard

Identification of Green Rust in Groundwater. / Christiansen, Bo C.; Balic Zunic, Tonci; Dideriksen, Knud; Stipp, Susan Louise Svane.

I: Environmental Science & Technology (Washington), Bind 43, Nr. 10, 2009, s. 3436-3441.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Christiansen, BC, Balic Zunic, T, Dideriksen, K & Stipp, SLS 2009, 'Identification of Green Rust in Groundwater', Environmental Science & Technology (Washington), bind 43, nr. 10, s. 3436-3441. https://doi.org/10.1021/es8011047

APA

Christiansen, B. C., Balic Zunic, T., Dideriksen, K., & Stipp, S. L. S. (2009). Identification of Green Rust in Groundwater. Environmental Science & Technology (Washington), 43(10), 3436-3441. https://doi.org/10.1021/es8011047

Vancouver

Christiansen BC, Balic Zunic T, Dideriksen K, Stipp SLS. Identification of Green Rust in Groundwater. Environmental Science & Technology (Washington). 2009;43(10):3436-3441. https://doi.org/10.1021/es8011047

Author

Christiansen, Bo C. ; Balic Zunic, Tonci ; Dideriksen, Knud ; Stipp, Susan Louise Svane. / Identification of Green Rust in Groundwater. I: Environmental Science & Technology (Washington). 2009 ; Bind 43, Nr. 10. s. 3436-3441.

Bibtex

@article{67ff7d5043a711de87b8000ea68e967b,
title = "Identification of Green Rust in Groundwater",
abstract = "Green rust, a family of Fe(II),Fe(III) layered double hydroxides, is believed to be present in environments close to the Fe(II)/Fe(III) transition zone. Attempts to identify members of this family in nature have proven difficult because the material is oxidized after only a few minutes exposure to air. In this paper, we present a sampling method for capturing green rust so it is not oxidized. We then we used the method to identify the compound in a groundwater sample taken below the water table from fractures in granite. X-ray diffraction patterns were weak, but clearly identical to those of synthetic GRCO3, the green rust familymemberwherecarbonate and water occupy the interlayer between the iron-hydroxide layers. The method was then tested on samples taken from an artesian well and a deep underground experimental station, both within the Fe(II)/Fe(III) redox zone. In both cases, GRCO3 could be identified. Currently, transport models for predicting the behavior of contaminants in groundwater do not include parameters for green rust. This work demonstrates they should.",
keywords = "Faculty of Science",
author = "Christiansen, {Bo C.} and {Balic Zunic}, Tonci and Knud Dideriksen and Stipp, {Susan Louise Svane}",
year = "2009",
doi = "10.1021/es8011047",
language = "English",
volume = "43",
pages = "3436--3441",
journal = "Environmental Science & Technology",
issn = "0013-936X",
publisher = "American Chemical Society",
number = "10",

}

RIS

TY - JOUR

T1 - Identification of Green Rust in Groundwater

AU - Christiansen, Bo C.

AU - Balic Zunic, Tonci

AU - Dideriksen, Knud

AU - Stipp, Susan Louise Svane

PY - 2009

Y1 - 2009

N2 - Green rust, a family of Fe(II),Fe(III) layered double hydroxides, is believed to be present in environments close to the Fe(II)/Fe(III) transition zone. Attempts to identify members of this family in nature have proven difficult because the material is oxidized after only a few minutes exposure to air. In this paper, we present a sampling method for capturing green rust so it is not oxidized. We then we used the method to identify the compound in a groundwater sample taken below the water table from fractures in granite. X-ray diffraction patterns were weak, but clearly identical to those of synthetic GRCO3, the green rust familymemberwherecarbonate and water occupy the interlayer between the iron-hydroxide layers. The method was then tested on samples taken from an artesian well and a deep underground experimental station, both within the Fe(II)/Fe(III) redox zone. In both cases, GRCO3 could be identified. Currently, transport models for predicting the behavior of contaminants in groundwater do not include parameters for green rust. This work demonstrates they should.

AB - Green rust, a family of Fe(II),Fe(III) layered double hydroxides, is believed to be present in environments close to the Fe(II)/Fe(III) transition zone. Attempts to identify members of this family in nature have proven difficult because the material is oxidized after only a few minutes exposure to air. In this paper, we present a sampling method for capturing green rust so it is not oxidized. We then we used the method to identify the compound in a groundwater sample taken below the water table from fractures in granite. X-ray diffraction patterns were weak, but clearly identical to those of synthetic GRCO3, the green rust familymemberwherecarbonate and water occupy the interlayer between the iron-hydroxide layers. The method was then tested on samples taken from an artesian well and a deep underground experimental station, both within the Fe(II)/Fe(III) redox zone. In both cases, GRCO3 could be identified. Currently, transport models for predicting the behavior of contaminants in groundwater do not include parameters for green rust. This work demonstrates they should.

KW - Faculty of Science

U2 - 10.1021/es8011047

DO - 10.1021/es8011047

M3 - Journal article

VL - 43

SP - 3436

EP - 3441

JO - Environmental Science & Technology

JF - Environmental Science & Technology

SN - 0013-936X

IS - 10

ER -

ID: 12301945