2018
Tri(2,4-di-t-butylphenyl) Phosphate: A Previously Unrecognized, Abundant, Ubiquitous Pollutant in the Built and Natural Environment
VENIER, Marta; William A. STUBBINGS; Jiehong GUO; Kevin ROMANAK; Linh V. NGUYEN et al.Základní údaje
Originální název
Tri(2,4-di-t-butylphenyl) Phosphate: A Previously Unrecognized, Abundant, Ubiquitous Pollutant in the Built and Natural Environment
Autoři
VENIER, Marta; William A. STUBBINGS; Jiehong GUO; Kevin ROMANAK; Linh V. NGUYEN; Liisa M. JANTUNEN; Lisa Emily MELYMUK ORCID; Victoria ARRANDALE; Miriam L. DIAMOND a Ronald A. HITES
Vydání
ENVIRONMENTAL SCIENCE & TECHNOLOGY, WASHINGTON, AMER CHEMICAL SOC, 2018, 0013-936X
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: 7.149
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/18:00106142
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
RESOLUTION MASS-SPECTROMETRY; BROMINATED FLAME RETARDANTS; HOUSE-DUST; WASTE; IDENTIFICATION; MIGRATION; PRODUCTS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 2. 2019 21:02, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Using high-resolution mass spectrometry, we identified tri(2,4-di-t-butylphenyl) phosphate (TDTBPP) in e-waste dust. This is a previously unsuspected pollutant that had not been reported before in the environment. To assess its abundance in the environment, we measured its concentration in e-waste dust, house dust, sediment from the Chicago Ship and Sanitary Canal, Indiana Harbor water filters, and filters from high-volume air samplers deployed in Chicago, IL. To provide a context for interpreting these quantitative results, we also measured the concentrations of triphenyl phosphate (TPhP), a structurally similar compound, in these samples. Median concentrations of TDTBPP and TPhP were 14 400 and 41 500 ng/g, respectively, in e-waste dust and 4900 and 2100 ng/g, respectively, in house dust. TDTBPP was detected in sediment, water, and air with median concentrations of 527 ng/g, 3700 pg/L, and 149 pg/m(3), respectively. TDTBPP concentrations were generally higher or comparable to those of TPhP in all media analyzed, except for the e-waste dust. Exposure from dust ingestion and dermal absorption in the e-waste recycling facility and in homes was calculated. TDTBPP exposure was 571 ng/kg bw/day in the e-waste recycling facility (pro-rated for an 8-h shift), and 536 ng/kg bw and 7550 ng/kg bw/day for adults and toddlers, respectively, in residential environments.
Návaznosti
| LH12074, projekt VaV |
|