2019
Exposure of Canadian electronic waste dismantlers to flame retardants
NGUYEN, Linh V., Miriam Leah DIAMOND, Marta VENIER, William A. STUBBINGS, Kevin ROMANAK et. al.Základní údaje
Originální název
Exposure of Canadian electronic waste dismantlers to flame retardants
Autoři
NGUYEN, Linh V. (124 Kanada), Miriam Leah DIAMOND (124 Kanada), Marta VENIER (380 Itálie), William A. STUBBINGS (840 Spojené státy), Kevin ROMANAK (840 Spojené státy), Lola Murielle BAJARD ÉP.ESNER (250 Francie, domácí), Lisa Emily MELYMUK (124 Kanada, garant, domácí), Liisa M. JANTUNEN (124 Kanada) a Victoria H. ARRANDALE (124 Kanada)
Vydání
Environment International, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2019, 0160-4120
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.577
Kód RIV
RIV/00216224:14310/19:00110364
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000470239200012
Klíčová slova anglicky
E-waste workers; Occupational exposure; Flame retardants (FRs); Inhalation exposure; Dermal absorption; Dust ingestion
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 3. 2020 17:41, Mgr. Marie Šípková, DiS.
Anotace
V originále
Exposure of e-waste workers to eight halogenated and five organophosphate ester flame retardant chemicals (FRs) was studied at a Canadian e-waste dismantling facility. FR concentrations were measured in air and dust samples collected at a central location and at four work benches over five-24 hour periods spanning two weeks. The highest concentrations in air from workbenches were of BDE-209 (median 156 ng m(-3)), followed by Tris(2-chloroethyl) phosphate (TCEP, median 59 ng m(-3)). Dust concentrations at the workbenches were higher than those measured at the central location, consistent with the release of contaminated dust during dismantling. Dust concentrations from the workbenches were also dominated by BDE-209 (median 96,300 ng g(-1)), followed by Triphenyl phosphate (TPhP, median 47,000 ng g(-1)). Most FRs were in coarse particles 5.6-18 mu m diameter and similar to 30% were in respirable particles (< similar to 3 mu m). Exposure estimates indicated that dust ingestion accounted for 63% of total FR exposure; inhalation and dermal absorption contributed 35 and 2%, respectively. Some air and dust concentrations as well as some estimated exposures in this formal facility in a high-income country exceeded those from informal e-waste facilities located in low and middle income countries. Although there is demonstrated toxicity of some FRs, FR exposure in the e-waste industry has received minimal attention and occupational limits do not exist for most FRs.
Návaznosti
LO1214, projekt VaV |
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