Identification of perfluoroalkyl acid sources in Swiss surface waters with the help of the artificial sweetener acesulfame

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Identification of perfluoroalkyl acid sources in Swiss surface waters with the help of the artificial sweetener acesulfame. / Müller, Claudia E.; Gerecke, Andreas C.; Alder, Alfredo C. et al.
In: Environmental Pollution, Vol. 159, No. 5, 01.05.2011, p. 1419-1426.

Research output: Journal contributionsJournal articlesResearchpeer-review

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Müller CE, Gerecke AC, Alder AC, Scheringer M, Hungerbühler K. Identification of perfluoroalkyl acid sources in Swiss surface waters with the help of the artificial sweetener acesulfame. Environmental Pollution. 2011 May 1;159(5):1419-1426. doi: 10.1016/j.envpol.2010.12.035

Bibtex

@article{51127927d3d34412bb393706f41a1feb,
title = "Identification of perfluoroalkyl acid sources in Swiss surface waters with the help of the artificial sweetener acesulfame",
abstract = "Anthropogenic perfluorinated compounds (PFCs), especially the perfluoroalkyl acids (PFAAs) are ubiquitously found in surface waters around the globe. Emissions from households, industries and also atmospheric transport/deposition are discussed as the possible sources. In this study, these sources are evaluated using Switzerland as the study area. Forty-four surface water locations in different rivers and an Alpine lake were investigated for 14 PFAAs, four precursors and acesulfame, an artificial sweetener used as a population marker. Concentrations of individual PFAAs were generally low, between 0.02 and 10 ng/L. Correlation analysis showed that some PFAAs concentrations correlated well with population and less with catchment area, indicating that emissions from population, i.e., from consumer products, is the most important source to surface waters in Switzerland. The correlation with the population marker acesulfame confirmed this observation but highlighted also a few elevated PFAA levels, some of which could be attributed to industrial emissions.",
keywords = "Chemistry, Carboxylic Acids, Hydrocarbons, Fluorinated, Fresh Water, Switzerland, Population Density, Water Pollutants, Chemical, Thiazines",
author = "M{\"u}ller, {Claudia E.} and Gerecke, {Andreas C.} and Alder, {Alfredo C.} and Martin Scheringer and Konrad Hungerb{\"u}hler",
note = "Copyright {\textcopyright} 2011 Elsevier Ltd. All rights reserved.",
year = "2011",
month = may,
day = "1",
doi = "10.1016/j.envpol.2010.12.035",
language = "English",
volume = "159",
pages = "1419--1426",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier B.V.",
number = "5",

}

RIS

TY - JOUR

T1 - Identification of perfluoroalkyl acid sources in Swiss surface waters with the help of the artificial sweetener acesulfame

AU - Müller, Claudia E.

AU - Gerecke, Andreas C.

AU - Alder, Alfredo C.

AU - Scheringer, Martin

AU - Hungerbühler, Konrad

N1 - Copyright © 2011 Elsevier Ltd. All rights reserved.

PY - 2011/5/1

Y1 - 2011/5/1

N2 - Anthropogenic perfluorinated compounds (PFCs), especially the perfluoroalkyl acids (PFAAs) are ubiquitously found in surface waters around the globe. Emissions from households, industries and also atmospheric transport/deposition are discussed as the possible sources. In this study, these sources are evaluated using Switzerland as the study area. Forty-four surface water locations in different rivers and an Alpine lake were investigated for 14 PFAAs, four precursors and acesulfame, an artificial sweetener used as a population marker. Concentrations of individual PFAAs were generally low, between 0.02 and 10 ng/L. Correlation analysis showed that some PFAAs concentrations correlated well with population and less with catchment area, indicating that emissions from population, i.e., from consumer products, is the most important source to surface waters in Switzerland. The correlation with the population marker acesulfame confirmed this observation but highlighted also a few elevated PFAA levels, some of which could be attributed to industrial emissions.

AB - Anthropogenic perfluorinated compounds (PFCs), especially the perfluoroalkyl acids (PFAAs) are ubiquitously found in surface waters around the globe. Emissions from households, industries and also atmospheric transport/deposition are discussed as the possible sources. In this study, these sources are evaluated using Switzerland as the study area. Forty-four surface water locations in different rivers and an Alpine lake were investigated for 14 PFAAs, four precursors and acesulfame, an artificial sweetener used as a population marker. Concentrations of individual PFAAs were generally low, between 0.02 and 10 ng/L. Correlation analysis showed that some PFAAs concentrations correlated well with population and less with catchment area, indicating that emissions from population, i.e., from consumer products, is the most important source to surface waters in Switzerland. The correlation with the population marker acesulfame confirmed this observation but highlighted also a few elevated PFAA levels, some of which could be attributed to industrial emissions.

KW - Chemistry

KW - Carboxylic Acids

KW - Hydrocarbons, Fluorinated

KW - Fresh Water

KW - Switzerland

KW - Population Density

KW - Water Pollutants, Chemical

KW - Thiazines

U2 - 10.1016/j.envpol.2010.12.035

DO - 10.1016/j.envpol.2010.12.035

M3 - Journal articles

C2 - 21310517

VL - 159

SP - 1419

EP - 1426

JO - Environmental Pollution

JF - Environmental Pollution

SN - 0269-7491

IS - 5

ER -