2017
Persistent Organic Pollutants (POPs) in the atmosphere of three Chilean cities using passive air samplers
POZO, Karla Andrea, German OYOLA, Victor H. ESTELLANO, Tom HARNER, Anny RUDOLPH et. al.Základní údaje
Originální název
Persistent Organic Pollutants (POPs) in the atmosphere of three Chilean cities using passive air samplers
Autoři
POZO, Karla Andrea (380 Itálie, domácí), German OYOLA (152 Chile), Victor H. ESTELLANO (380 Itálie), Tom HARNER (124 Kanada), Anny RUDOLPH (152 Chile), Petra PŘIBYLOVÁ (203 Česká republika, domácí), Petr KUKUČKA (203 Česká republika, domácí), Ondřej AUDY (203 Česká republika, domácí), Jana KLÁNOVÁ (203 Česká republika, garant, domácí), America METZDORFF (152 Chile) a Silvano FOCARDI (380 Itálie)
Vydání
Science of the Total Environment, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 0048-9697
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: 4.610
Kód RIV
RIV/00216224:14310/17:00100017
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000398758800011
Klíčová slova anglicky
Urban atmosphere; POPs; PBDEs; PAS-PUF
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 10. 4. 2018 15:03, Ing. Nicole Zrilić
Anotace
V originále
In this study passive air samplers containing polyurethane foam (PUF) disks were deployed in three cities across Chile; Santiago (STG) (n = 5, sampling sites), Concepcion (CON) (n = 6) and Temuco (TEM) (n = 6) from 2008 to 2009. Polychlorinated biphenyls (PCBs) (7 indicator congeners), chlorinated pesticides hexachlorocyclohexanes (HCHs), dichlorodiphenyl trichloroethanes (DDTs) and flame retardants such as polybrominated diphenyl ethers (PBDEs) were determined by gas chromatography coupled mass spectrometry (GC/MS). A sampling rate (R) typical of urban sites (4 m(3)/day) was used to estimate the atmospheric concentrations of individual compounds. PCB concentrations in the air (pg/m(3)) ranged from similar to 1-10 (TEM), similar to 1-40 (STG) and 4-30 (CON). Higher molecular weight PCBs (PCB-153, 180) were detected at industrial sites (in Concepcion). The HCHs showed a prevalence of gamma-HCH across all sites, indicative of inputs from the use of liridane but a limited use of technical HCHs in Chile. DDTs were detected with a prevalence of p,p'-DDE accounting for similar to 50% of the total DDTs. PBDE concentrations in air (pg/m3) ranged from 1 to 55 (STG), 0.5 to 20 (CON) and from 0.4 to 10 (TEM), and were generally similar to those reported for many other urban areas globally. The pattern of PBDEs was different among the three cities; however, PBDE-209 was dominant at most of the sites. These results represent one of the few assessments of air concentrations of POPs across different urban areas within the same country. These data will support Chilean commitments as a signatory to the Stockholm Convention on POPs and for reporting as a member country of the Group of Latin America and Caribbean Countries (GRULAC) region.
Návaznosti
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LO1214, projekt VaV |
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