J 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.

Basic information

Original name

Persistent Organic Pollutants (POPs) in the atmosphere of three Chilean cities using passive air samplers

Authors

POZO, Karla Andrea (380 Italy, belonging to the institution), German OYOLA (152 Chile), Victor H. ESTELLANO (380 Italy), Tom HARNER (124 Canada), Anny RUDOLPH (152 Chile), Petra PŘIBYLOVÁ (203 Czech Republic, belonging to the institution), Petr KUKUČKA (203 Czech Republic, belonging to the institution), Ondřej AUDY (203 Czech Republic, belonging to the institution), Jana KLÁNOVÁ (203 Czech Republic, guarantor, belonging to the institution), America METZDORFF (152 Chile) and Silvano FOCARDI (380 Italy)

Edition

Science of the Total Environment, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 0048-9697

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.610

RIV identification code

RIV/00216224:14310/17:00100017

Organization unit

Faculty of Science

UT WoS

000398758800011

Keywords in English

Urban atmosphere; POPs; PBDEs; PAS-PUF

Tags

Tags

International impact, Reviewed
Změněno: 10/4/2018 15:03, Ing. Nicole Zrilić

Abstract

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.

Links

LM2015051, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR
LO1214, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX)
Investor: Ministry of Education, Youth and Sports of the CR