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Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil.

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Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil. / Doick, Kieron J.; Clasper, Paula J.; Urmann, Karina et al.
In: Environmental Pollution, Vol. 144, No. 1, 11.2006, p. 345-354.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Doick KJ, Clasper PJ, Urmann K, Semple KT. Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil. Environmental Pollution. 2006 Nov;144(1):345-354. doi: 10.1016/j.envpol.2005.10.054

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Doick, Kieron J. ; Clasper, Paula J. ; Urmann, Karina et al. / Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil. In: Environmental Pollution. 2006 ; Vol. 144, No. 1. pp. 345-354.

Bibtex

@article{36dafa914a9d486484395511e4da3e02,
title = "Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil.",
abstract = "There is currently considerable scientific interest in finding a chemical technique capable of predicting bioavailability; non-exhaustive extraction techniques (NEETs) offer such potential. Hydroxypropyl-beta-cyclodextrin (HPCD), a NEET, is further validated through the investigation of concentration ranges, differing soil types, and the presence of co-contaminants. This is the first study to demonstrate the utility of the HPCD-extraction technique to predict the microbial availability to phenanthrene across a wide concentration range and independent of soil-contaminant contact time (123 d). The efficacy of the HPCD-extraction technique for the estimation of PAH microbial availability in soil is demonstrated in the presence of co-contaminants that have been aged for the duration of the experiment together in the soil. Desorption dynamics are compared in co-contaminant and single-PAH contaminated spiked soils to demonstrate the occurrence of competitive displacement. Overall, a single HPCD-extraction technique proved accurate and reproducible for the estimation of PAH bioavailability from soil. (c) 2006 Elsevier Ltd. All rights reserved.",
keywords = "polycyclic aromatic hydrocarbons, co-contaminants, bioavailability, sorption-desorption",
author = "Doick, {Kieron J.} and Clasper, {Paula J.} and Karina Urmann and Semple, {Kirk T.}",
year = "2006",
month = nov,
doi = "10.1016/j.envpol.2005.10.054",
language = "English",
volume = "144",
pages = "345--354",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier Ltd",
number = "1",

}

RIS

TY - JOUR

T1 - Further validation of the HPCD-technique for the evaluation of PAH microbial availability in soil.

AU - Doick, Kieron J.

AU - Clasper, Paula J.

AU - Urmann, Karina

AU - Semple, Kirk T.

PY - 2006/11

Y1 - 2006/11

N2 - There is currently considerable scientific interest in finding a chemical technique capable of predicting bioavailability; non-exhaustive extraction techniques (NEETs) offer such potential. Hydroxypropyl-beta-cyclodextrin (HPCD), a NEET, is further validated through the investigation of concentration ranges, differing soil types, and the presence of co-contaminants. This is the first study to demonstrate the utility of the HPCD-extraction technique to predict the microbial availability to phenanthrene across a wide concentration range and independent of soil-contaminant contact time (123 d). The efficacy of the HPCD-extraction technique for the estimation of PAH microbial availability in soil is demonstrated in the presence of co-contaminants that have been aged for the duration of the experiment together in the soil. Desorption dynamics are compared in co-contaminant and single-PAH contaminated spiked soils to demonstrate the occurrence of competitive displacement. Overall, a single HPCD-extraction technique proved accurate and reproducible for the estimation of PAH bioavailability from soil. (c) 2006 Elsevier Ltd. All rights reserved.

AB - There is currently considerable scientific interest in finding a chemical technique capable of predicting bioavailability; non-exhaustive extraction techniques (NEETs) offer such potential. Hydroxypropyl-beta-cyclodextrin (HPCD), a NEET, is further validated through the investigation of concentration ranges, differing soil types, and the presence of co-contaminants. This is the first study to demonstrate the utility of the HPCD-extraction technique to predict the microbial availability to phenanthrene across a wide concentration range and independent of soil-contaminant contact time (123 d). The efficacy of the HPCD-extraction technique for the estimation of PAH microbial availability in soil is demonstrated in the presence of co-contaminants that have been aged for the duration of the experiment together in the soil. Desorption dynamics are compared in co-contaminant and single-PAH contaminated spiked soils to demonstrate the occurrence of competitive displacement. Overall, a single HPCD-extraction technique proved accurate and reproducible for the estimation of PAH bioavailability from soil. (c) 2006 Elsevier Ltd. All rights reserved.

KW - polycyclic aromatic hydrocarbons

KW - co-contaminants

KW - bioavailability

KW - sorption-desorption

U2 - 10.1016/j.envpol.2005.10.054

DO - 10.1016/j.envpol.2005.10.054

M3 - Journal article

VL - 144

SP - 345

EP - 354

JO - Environmental Pollution

JF - Environmental Pollution

SN - 0269-7491

IS - 1

ER -