J 2016

Semivolatile Organic Compounds (SVOCs) in the atmosphere of Santiago de Cali, Valle del Cauca, Colombia along north-south transect using polyurethane foam disk as passive air samplers

ALVAREZ, Angela L., Karla Andrea POZO, Martha I. PAEZ, Victor H. ESTELLANO, Yasna LLANOS et. al.

Basic information

Original name

Semivolatile Organic Compounds (SVOCs) in the atmosphere of Santiago de Cali, Valle del Cauca, Colombia along north-south transect using polyurethane foam disk as passive air samplers

Authors

ALVAREZ, Angela L. (170 Colombia), Karla Andrea POZO (380 Italy, guarantor, belonging to the institution), Martha I. PAEZ (170 Colombia), Victor H. ESTELLANO (380 Italy), Yasna LLANOS (152 Chile) and Silvano FOCARDI (380 Italy)

Edition

Atmospheric Pollution Research, IZMIR, TURKISH NATL COMMITTEE AIR POLLUTION RES AND CONTROL-TUNCAP, 2016, 1309-1042

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30304 Public and environmental health

Country of publisher

Turkey

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.637

RIV identification code

RIV/00216224:14310/16:00098775

Organization unit

Faculty of Science

UT WoS

000396358000001

Keywords in English

Passive air sampling; PUF disk; SVOCs; Cali; Agricultural activity; Colombia

Tags

Tags

International impact, Reviewed
Změněno: 13/4/2018 14:44, Ing. Nicole Zrilić

Abstract

V originále

A preliminary evaluation of Semivolatile Organic Compounds (SVOCs) was performed in the atmosphere of Santiago de Cali, Colombia, using passive air samplers based polyurethane foam (PAS-PUF) disks. PASPUF were deployed in four sites, along a north-south transect(similar to 15 km), during one sampling period of similar to 4 months in 2011, form the industrial area of Yumbo (EF site) to the agricultural area of Valle del Cauca (FCNE). Results showed, for PCBs and PAHs, a clear north-south (IN > AG) decreasing concentration gradient (similar to 3 times) while OCPs exhibited an opposite gradient (UR < AG). Endosulfan I showed the highest concentrations in air (similar to 0.8-60 ng m(-3)). The HCHs (alpha- and gamma-) concentrations ranged from BDL to similar to 19 ng m(-3), with a-HCH showing the highest levels (suggesting recent use of technical HCHs) and for DDTs levels fluctuated from BDL to similar to 29 ng m(-3) (with p, p'-DDE accounting for 50-80% of total DDTs). PAHs levels (similar to 25-66 ng m(-3)) were characterized by the abundance of Phenanthrene (34%), fluoranthene (18%) and pyrene (16%). For PCBs, concentrations in air ranged from similar to 0.2 to 0.9 ng m(-3) and were characterized by middle to a higher molecular weight PCB composition pattern. The results of OCPs are much higher than those found in other areas of Latin America. These results are likely influenced by the proximity of agricultural cultivations (i.e., sugarcane crops) in the southern part of the city. These results provide preliminary information about the presence of SVOCs in the atmosphere of Santiago de Cali, and constitute the basis for future monitoring programs. Copyright (C) (C) 2016 Turkish National Committee for Air Pollution Research and Control. Production and hosting by Elsevier B.V. This is an open access article under the CC BY-NC-ND license.

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