2019
Toward a Comprehensive Global Emission Inventory of C-4-C-10 Perfluoroalkanesulfonic Acids (PFSAs) and Related Precursors: Focus on the Life Cycle of C-6- and C-10-Based Products
BOUCHER, Justin M.; Ian T. COUSINS; Martin SCHERINGER; Konrad HUNGERBUHLER; Zhanyun WANG et al.Základní údaje
Originální název
Toward a Comprehensive Global Emission Inventory of C-4-C-10 Perfluoroalkanesulfonic Acids (PFSAs) and Related Precursors: Focus on the Life Cycle of C-6- and C-10-Based Products
Autoři
BOUCHER, Justin M.; Ian T. COUSINS; Martin SCHERINGER; Konrad HUNGERBUHLER a Zhanyun WANG
Vydání
ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS, WASHINGTON, AMER CHEMICAL SOC, 2019, 2328-8930
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.678
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/19:00110373
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
PERSISTENT ORGANIC POLLUTANTS; LONG-RANGE TRANSPORT; POLYFLUOROALKYL SUBSTANCES; PERFLUOROALKYL ACIDS; ATLANTIC; FATE; PFOS; PFAAS; SERUM; WATER
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 5. 2020 16:08, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
A first global emission inventory of C-4-C-10 perfluoroalkanesulfonic acids (PFSAs) released during the life cycle of perfluorohexanesulfonyl fluoride (PHxSF)- and perfluorodecanesulfonyl fluoride (PDSF)-based products is presented. This study complements previous research on emissions of PFSAs that focused largely on the life cycle of perfluorooctanesulfonyl fluoride (POSF) and its derivatives. It reviews and integrates existing information about the life cycle of PHxSF, PDSF, and their derivatives; the limited data available in the public domain point to potentially significant global production, uses, and releases of these substances. Between 1958 and 2015, ranges of total emissions of perfluorohexanesulfonic acid (PFHxS) and perfluorodecanesulfonic acid (PFDS) are estimated to be 120-1022 and 38-378 metric tons, respectively. With the new emission estimates as inputs in a global multimedia environmental fate model (CliMoChem), the model-derived environmental concentrations well capture the reported field concentrations, providing strong support for the plausibility of the developed emission inventories. The results highlight the ongoing environmental exposure to these substances and the need for more detailed data in the public domain about their production levels and uses.
Návaznosti
| EF15_003/0000469, projekt VaV |
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| LM2015051, projekt VaV |
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