J 2022

Target and suspect screening of 4777 per- and polyfluoroalkyl substances (PFAS) in river water, wastewater, groundwater and biota samples in the Danube River Basin

NG, Kelsey Kwong Pui; Nikiforos ALYGIZAKIS; Andreas ANDROULAKAKIS; Aikaterini GALANI; Reza AALIZADEH et al.

Základní údaje

Originální název

Target and suspect screening of 4777 per- and polyfluoroalkyl substances (PFAS) in river water, wastewater, groundwater and biota samples in the Danube River Basin

Autoři

NG, Kelsey Kwong Pui; Nikiforos ALYGIZAKIS; Andreas ANDROULAKAKIS; Aikaterini GALANI; Reza AALIZADEH; Nikolaos S. THOMAIDIS a Jaroslav SLOBODNÍK

Vydání

Journal of Hazardous Materials, Amsterdam, Elsevier Science BV. 2022, 0304-3894

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 13.600

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00126191

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Per-and polyfluoroalkyl substances (PFAS); Danube River Basin; Target screening; Suspect screening; Environmental risk assessment; Ecotoxicological risk assessment

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 14. 7. 2022 14:04, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Per-and polyfluoroalkyl substances (PFAS) are under regulatory scrutiny since some of them are persistent, bioaccumulative, and toxic. The occurrence of 4777 PFAS was investigated in the Danube River Basin (DRB; 11 countries) using target and suspect screening. Target screening involved investigation of PFAS with 56 commercially available reference standards. Suspect screening covered 4777 PFAS retrieved from the NORMAN Substance Database, including all individual PFAS lists submitted to the NORMAN Suspect List Exchange Database. Mass spectrometry fragmentation patterns and retention time index predictions of the studied PFAS were established for their screening by liquid chromatography - high resolution mass spectrometry using NORMAN Digital Sample Freezing Platform (DSFP). In total, 82 PFAS were detected in the studied 95 samples of river water, wastewater, groundwater, biota and sediments. Suspect screening detected 72 PFAS that were missed by target screening. Predicted no effect concentrations (PNECs) were derived for each PFAS via a quantitative structure-toxicity relationship (QSTR)-based approach and used for assessment of their environ-mental risk. Risk characterization revealed 18 PFAS of environmental concern in at least one matrix. The presence of PFAS in all studied environmental compartments across the DRB indicates a potentially large-scale migration of PFAS in Europe, which might require their further systematic regulatory monitoring.

Návaznosti

859891, interní kód MU
Název: Best chemical risk assessment professionals for maximum Ecosystem Services benefit (Akronym: PRORISK)
Investor: Evropská unie, Best chemical risk assessment professionals for maximum Ecosystem Services benefit, MSCA Marie Skłodowska-Curie Actions (Excellent Science)