Development and application of a simultaneous SPE-method for polycyclic aromatic hydrocarbons (PAHs), alkylated PAHs, heterocyclic PAHs (NSO-HET) and phenols in aqueous samples from German Rivers and the North Sea

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@article{f8a512a09809446ebd0fe71f6ff00a7c,
title = "Development and application of a simultaneous SPE-method for polycyclic aromatic hydrocarbons (PAHs), alkylated PAHs, heterocyclic PAHs (NSO-HET) and phenols in aqueous samples from German Rivers and the North Sea",
abstract = "Polycyclic aromatic hydrocarbons (PAHs), heterocyclic PAHs (NSO-HETs), alkylated PAHs and phenols are known as the prevailing contaminants in groundwater at tar contaminated sites. Besides these local sources, the concentrations and the distribution in particular of NSO-HETs in environmental samples, such as rivers, have received notably less attention. To investigate their occurrence in river basins two sensitive analytical methods for the simultaneous extraction of 86 substances including NSO-HETs, classical EPA-PAHs, alkylated PAHs and phenols were developed: liquid-liquid extraction for the whole water phase and solid phase extraction for the dissolved water phase only. Solely GC-MS or additionally LC-MSMS for fractionated basic nitrogen heterocycles (N-HETs) were used for quantification. Limits of quantification were in the low ngL-1 range. Concentrations were determined in 29 aqueous samples from 8 relatively large rivers located in Lower Saxony (Germany) and the North Sea. NSO-HETs had comparable or even higher sum concentrations than EPA-PAHs. N-HETs, especially acridine and quinolines with concentrations of up to 20ngL-1 per substance, were predominant.",
keywords = "Sustainability Science, Extended surface water monitoring program, PAHs, NSO-HETs, GC-MS, LC-MSMS",
author = "Anne-Kathrin Siemers and M{\"a}nz, {Jan Sebastian} and Wolf-Ulrich Palm and Ruck, {Wolfgang K L}",
year = "2015",
month = mar,
doi = "10.1016/j.chemosphere.2014.11.022",
language = "English",
volume = "122",
pages = "105--114",
journal = "Chemosphere",
issn = "0045-6535",
publisher = "Elsevier Ltd",
number = "3",

}

RIS

TY - JOUR

T1 - Development and application of a simultaneous SPE-method for polycyclic aromatic hydrocarbons (PAHs), alkylated PAHs, heterocyclic PAHs (NSO-HET) and phenols in aqueous samples from German Rivers and the North Sea

AU - Siemers, Anne-Kathrin

AU - Mänz, Jan Sebastian

AU - Palm, Wolf-Ulrich

AU - Ruck, Wolfgang K L

PY - 2015/3

Y1 - 2015/3

N2 - Polycyclic aromatic hydrocarbons (PAHs), heterocyclic PAHs (NSO-HETs), alkylated PAHs and phenols are known as the prevailing contaminants in groundwater at tar contaminated sites. Besides these local sources, the concentrations and the distribution in particular of NSO-HETs in environmental samples, such as rivers, have received notably less attention. To investigate their occurrence in river basins two sensitive analytical methods for the simultaneous extraction of 86 substances including NSO-HETs, classical EPA-PAHs, alkylated PAHs and phenols were developed: liquid-liquid extraction for the whole water phase and solid phase extraction for the dissolved water phase only. Solely GC-MS or additionally LC-MSMS for fractionated basic nitrogen heterocycles (N-HETs) were used for quantification. Limits of quantification were in the low ngL-1 range. Concentrations were determined in 29 aqueous samples from 8 relatively large rivers located in Lower Saxony (Germany) and the North Sea. NSO-HETs had comparable or even higher sum concentrations than EPA-PAHs. N-HETs, especially acridine and quinolines with concentrations of up to 20ngL-1 per substance, were predominant.

AB - Polycyclic aromatic hydrocarbons (PAHs), heterocyclic PAHs (NSO-HETs), alkylated PAHs and phenols are known as the prevailing contaminants in groundwater at tar contaminated sites. Besides these local sources, the concentrations and the distribution in particular of NSO-HETs in environmental samples, such as rivers, have received notably less attention. To investigate their occurrence in river basins two sensitive analytical methods for the simultaneous extraction of 86 substances including NSO-HETs, classical EPA-PAHs, alkylated PAHs and phenols were developed: liquid-liquid extraction for the whole water phase and solid phase extraction for the dissolved water phase only. Solely GC-MS or additionally LC-MSMS for fractionated basic nitrogen heterocycles (N-HETs) were used for quantification. Limits of quantification were in the low ngL-1 range. Concentrations were determined in 29 aqueous samples from 8 relatively large rivers located in Lower Saxony (Germany) and the North Sea. NSO-HETs had comparable or even higher sum concentrations than EPA-PAHs. N-HETs, especially acridine and quinolines with concentrations of up to 20ngL-1 per substance, were predominant.

KW - Sustainability Science

KW - Extended surface water monitoring program

KW - PAHs

KW - NSO-HETs

KW - GC-MS

KW - LC-MSMS

UR - http://www.scopus.com/inward/record.url?scp=84920548254&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/cac1ffc7-e284-31ad-b9aa-d85c7c098905/

U2 - 10.1016/j.chemosphere.2014.11.022

DO - 10.1016/j.chemosphere.2014.11.022

M3 - Journal articles

C2 - 25482976

AN - SCOPUS:84920548254

VL - 122

SP - 105

EP - 114

JO - Chemosphere

JF - Chemosphere

SN - 0045-6535

IS - 3

ER -

DOI

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