J 2016

Comparative assessment of the environmental hazards of and exposure to perfluoroalkyl phosphonic and phosphinic acids (PFPAs and PFPiAs): Current knowledge, gaps, challenges and research needs

WANG, Zhanyun, Ian T. COUSINS, Urs BERGER, Konrad HUNGERBUHLER, Martin SCHERINGER et. al.

Základní údaje

Originální název

Comparative assessment of the environmental hazards of and exposure to perfluoroalkyl phosphonic and phosphinic acids (PFPAs and PFPiAs): Current knowledge, gaps, challenges and research needs

Autoři

WANG, Zhanyun (756 Švýcarsko), Ian T. COUSINS (752 Švédsko), Urs BERGER (276 Německo), Konrad HUNGERBUHLER (756 Švýcarsko) a Martin SCHERINGER (756 Švýcarsko, garant, domácí)

Vydání

Environment International, OXFORD (ENGLAND), Pergamon Press, 2016, 0160-4120

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30304 Public and environmental health

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 7.088

Kód RIV

RIV/00216224:14310/16:00089992

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000374603900027

Klíčová slova anglicky

Life-cycle; PBT assessment; Environmental fate and transport; Environmental occurrence; Exposure routes; Sampling and analytical challenges; PFPAs and PFPiAs

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 31. 3. 2017 09:59, Ing. Andrea Mikešková

Anotace

V originále

Perfluoroalkyl phosphonic and phosphinic acids (PFPAs and PFPiAs) are sub-groups of per- and polyfluoroalkyl substances (PFASs) that have been commercialized since the 1970s, particularly as defoamers in pesticide formulations and wetting agents in consumer products. Recently, C-4/C-4 PFPiA and its derivatives have been presented as alternatives to long-chain PFASs in certain applications. In this study, we systematically assess the publicly available information on the hazardous properties, occurrence, and exposure routes of PFPAs and PFPiAs, and make comparisons to the corresponding properties of their better-known carboxylic and sulfonic acid analogs (i.e. PFCAs and PFPAs). This comparative assessment indicates that [i] PFPAs likely have high persistence and long-range transport potential; [ii] PFPiAs may transform to PFPAs (and possibly PFCAs) in the environment and biota; [iii] certain PFPAs and PFPiAs can only be slowly eliminated from rainbow trout and rats, similarly to long-chain PFCAs and PFPAs; [iv] PFPAs and PFPiAs have modes-of-action that are both similar to, and different from, those of PFCAs and PFSAs; and [v] the measured levels of PFPAs/PFPiAs in the global environment and biota appear to be low in comparison to PFCAs and PFPAs, suggesting, for the time being, low risks from PFPAs and PFPiAs alone. Although risks from individual PFPAs/PFPiAs are currently low, their ongoing production and use and high persistence will lead to increasing exposure and risks over time. Furthermore, simultaneous exposure to PFPAs, PFPiAs and other PFASs may result in additive effects necessitating cumulative risk assessments. To facilitate effective future research, we highlight possible strategies to overcome sampling and analytical challenges.

Návaznosti

EF15_003/0000469, projekt VaV
Název: Cetocoen Plus
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX