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.Základní údaje
Originální název
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
Autoři
ALVAREZ, Angela L. (170 Kolumbie), Karla Andrea POZO (380 Itálie, garant, domácí), Martha I. PAEZ (170 Kolumbie), Victor H. ESTELLANO (380 Itálie), Yasna LLANOS (152 Chile) a Silvano FOCARDI (380 Itálie)
Vydání
Atmospheric Pollution Research, IZMIR, TURKISH NATL COMMITTEE AIR POLLUTION RES AND CONTROL-TUNCAP, 2016, 1309-1042
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30304 Public and environmental health
Stát vydavatele
Turecko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.637
Kód RIV
RIV/00216224:14310/16:00098775
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000396358000001
Klíčová slova anglicky
Passive air sampling; PUF disk; SVOCs; Cali; Agricultural activity; Colombia
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 4. 2018 14:44, Ing. Nicole Zrilić
Anotace
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.
Návaznosti
LM2015051, projekt VaV |
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LO1214, projekt VaV |
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