Cited by 95Per- and polyfluoroalkyl substances researchToxic Organic Pollutants ImpactFluorine in Organic Chemistry

Perfluoroalkyl substances in the Ebro and Guadalquivir river basins (Spain)

Lorenzo, María, Campo, Julián, Farré, Marinella, Pérez, Francisca, Picó, Yolanda, Barceló, Damià·2016·Science of The Total Environment

Abstract

Mediterranean rivers are characteristically irregular with changes in flow and located in high population density areas. This affects the concentration of pollutants in the aquatic environments. In this study, the occurrence and sources of 21 perfluoroalkyl substances (PFASs) were determined in water, sediment and biota of the Ebro and Guadalquivir river basins (Spain). In water samples, of 21 analytes screened, 11 were found in Ebro and 9 in Guadalquivir. In both basins, the most frequents were PFBA, PFPeA and PFOA. Maximum concentration was detected for PFBA, up to 251.3 ng L(-1) in Ebro and 742.9 ng L(-1) in Guadalquivir. Regarding the sediments, 8 PFASs were detected in the samples from Ebro and 9 in those from Guadalquivir. The PFASs most frequently detected were PFBA, PFPeA, PFOA and PFOS. Maximum concentration in Ebro samples was, in dry weight, for PFOA (32.3 ng g(-1)) and in Guadalquivir samples for PFBA (63.8 ng g(-1)). For biota, 12 PFASs were detected in fish from the Ebro River and only one (PFOS) in that from Guadalquivir. In the Ebro basin, the most frequents were PFBA, PFHxA, PFOA, PFBS, PFOS and PFOSA. Maximum concentration in Ebro samples was, in wet weight, for PFHxA with 1280.2 ng g(-1), and in Guadalquivir samples for PFOS with 79.8 ng g(-1). These compounds were detected in the whole course of the rivers including the upper parts. In some points contamination was due to point sources mostly related to human activities (e.g. ski resorts, military camps, urban areas.). However, there are also some areas clearly affected by diffuse sources as atmospheric deposition.

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Crossref · 10.1016/j.scitotenv.2015.07.045

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Authors
Lorenzo, M., Campo, J., Farré, M., Pérez, F., Picó, Y., & Barceló, D.
Affiliations
  • Universitat de València (ES)
  • Consejo Superior de Investigaciones Científicas (ES)
Corresponding author
Lorenzo, María
Venue
Science of The Total Environment
Publisher
Elsevier BV
Published
2016-01
Volume
540
Pages
191-199
ISSN
0048-9697 (ISSN-L)
OpenAlex
W1062760371
Cited by
95
References
2
Citations by year
2026: 12 · 2025: 17 · 2024: 5 · 2023: 10 · 2022: 5 · 2021: 10 · 2020: 4 · 2019: 9 · 2018: 8 · 2017: 7 · 2016: 8
FWCI
5.65
Type
journal article
Language
en
Open access
closed
Locations
  • The Science of The Total Environment (publishedVersion)
  • PubMed (publishedVersion)
  • Universitat de Girona Digital Repository (Universitat de Girona) (publishedVersion)
  • Repositori UJI (Universitat Jaume I) (publishedVersion)
  • RECERCAT (Consorci de Serveis Universitaris de Catalunya) (publishedVersion)
  • LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) (submittedVersion, public-domain)
Funders
  • Spanish Ministry of Economy and Competitiveness (CSD2009-00065)
  • EMERFOR (GCL2011-29703-C02-02)
Topics
  • Physical Sciences › Environmental Science › Environmental Chemistry › Per- and polyfluoroalkyl substances research
  • Physical Sciences › Environmental Science › Health, Toxicology and Mutagenesis › Toxic Organic Pollutants Impact
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmaceutical Science › Fluorine in Organic Chemistry
Keywords
perfluorinated compounds, PFAS contamination, Ebro Valley, Guadalquivir River basin, river pollution, river sediments, fish tissue contamination, perfluorooctanoic acid, perfluorobutanoic acid, PFOS, atmospheric deposition, point and diffuse pollution sources, Mediterranean rivers
MeSH terms
Environmental Monitoring, Fluorocarbons, Spain, Water Pollutants, Chemical, Alkanesulfonic Acids, Geologic Sediments, Rivers

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