Perfluoroalkyl substances (PFASs) in food and water from Faroe Islands

Eriksson, U; Kärrman, A; Rotander, A; Mikkelsen, B; Dam, M

HERO ID

2325354

Reference Type

Journal Article

Year

2013

Language

English

PMID

23589272

HERO ID 2325354
In Press No
Year 2013
Title Perfluoroalkyl substances (PFASs) in food and water from Faroe Islands
Authors Eriksson, U; Kärrman, A; Rotander, A; Mikkelsen, B; Dam, M
Journal Environmental Science and Pollution Research
Volume 20
Issue 11
Page Numbers 7940-7948
Abstract Diet and drinking water are suggested to be major exposure pathways for perfluoroalkyl substances (PFASs). In this study, food items and water from Faroe Islands sampled in 2011/2012 were analyzed for 11 perfluoroalkyl carboxylic acids (PFCAs) and 4 perfluoroalkane sulfonic acids (PFSAs). The food samples included milk, yoghurt, crème fraiche, potatoes, fish, and fish feed, and the water samples included surface water and purified drinking water. In total, nine PFCAs and four PFSAs were detected. Generally, the levels of PFAS were in the lower picogram per gram range. Perfluorobutanoic acid was a major contributor to the total PFASs concentration in water samples and had a mean concentration of 750 pg/L. Perfluoroundecanoic acid (PFUnDA) was predominating in milk and wild fish with mean concentrations of 170 pg/g. Perfluorooctane sulfonic acid (PFOS) was most frequently detected in food items followed by PFUnDA, perfluorononanoic acid, and perfluorooctanoic acid (PFOA). Levels of PFUnDA and PFOA exceeded those of PFOS in milk and fish samples. Prevalence of long-chain PFCAs in Faroese food items and water is confirming earlier observations of their increase in Arctic biota. Predominance of short-chain and long-chain homologues indicates exposure from PFOS and PFOA replacement compounds.
Doi 10.1007/s11356-013-1700-3
Pmid 23589272
Wosid WOS:000325811600039
Is Certified Translation No
Dupe Override Yes
Is Public Yes
Language Text English
Keyword PFAS; Faroe Islands; Food; Water; PFOA; PFBA; PFUnDA
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