Concentration profiles and spatial distribution of perfluoroalkyl substances in an industrial center with condensed fluorochemical facilities

Shan, G; Wei, M; Zhu, L; Liu, Z; Zhang, Y

HERO ID

2538743

Reference Type

Journal Article

Year

2014

Language

English

PMID

24867700

HERO ID 2538743
In Press No
Year 2014
Title Concentration profiles and spatial distribution of perfluoroalkyl substances in an industrial center with condensed fluorochemical facilities
Authors Shan, G; Wei, M; Zhu, L; Liu, Z; Zhang, Y
Journal Science of the Total Environment
Volume 490
Page Numbers 351-359
Abstract Jiangsu Hi-tech Fluorochemical Industry Park, China, is one of the largest fluorochemical industry centers in Asia and could be a point source of polyfluoroalkyl substances (PFASs) to the surrounding environment. Besides water, sediment and soil samples, tree leaves and bark were also collected to monitor airborne PFASs around the facilities. Perfluorooctanoic acid and short-chain perfluorocarboxylates including perfluorohexanoic acid and perfluoropentanoic acid were found predominantly in all the samples. The target ∑PFASs were distributed in the dissolved phase with a proportion of 96.5±2.9%. High concentrations of ∑PFASs (up to 12,700 ng/L in surface water) were found at sites near and within the wastewater treatment plant and the facilities. The ∑PFASs in the sediment/sludge were in the range of 3.33-324 ng/g dw. For the first time, tree samples were used for bio-monitoring airborne PFASs in the environment. The ∑PFASs in the tree leaf and bark samples were in the range of 10.0-276 and 6.76-120 ng/g dw, respectively. The spatial distribution of ∑PFASs in the tree leaves suggested that airborne PFASs could be transported from the center to the surrounding environment by prevailing wind.
Doi 10.1016/j.scitotenv.2014.05.005
Pmid 24867700
Wosid WOS:000347293800038
Url https://www.proquest.com/docview/1642295362?accountid=171501&bdid=107858&_bd=I0p08pQWuxBgIiFv443mRY59b6s%3D
Is Certified Translation No
Dupe Override No
Comments Scopus URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901333432&doi=10.1016%2fj.scitotenv.2014.05.005&partnerID=40&md5=8c1aea853f01a6492fdceb9ed5859f8d
Is Public Yes
Language Text English
Keyword PFASs; PFOA; SPM; Tree leaf; Bark; Fluorine chemistry industry center
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