2016
Occurrence of chlorpyrifos in the atmosphere of the Araucania Region in Chile using polyurethane foam-based passive air samplers
POZO, Karla Andrea, Yasna LLANOS, Victor H. ESTELLANO, Sandra CORTES, Hector JORQUERA et. al.Základní údaje
Originální název
Occurrence of chlorpyrifos in the atmosphere of the Araucania Region in Chile using polyurethane foam-based passive air samplers
Autoři
POZO, Karla Andrea (380 Itálie, garant, domácí), Yasna LLANOS (152 Chile), Victor H. ESTELLANO (380 Itálie), Sandra CORTES (152 Chile), Hector JORQUERA (152 Chile), Lorena GERLI (152 Chile), Katerine POZO (152 Chile), Francisco ENCINA (152 Chile), Rodrigo PALMA (152 Chile) a Silvano FOCARDI (380 Itálie)
Vydání
Atmospheric Pollution Research, IZMIR, TURKEY, TURKISH NATL COMMITTEE AIR POLLUTION RES, 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/00216224:14310/16:00093464
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000379776500017
Klíčová slova anglicky
Chlorpyrifos (CPF); Araucania region; Agriculture; PUF disk; Chile
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 3. 2017 14:12, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Little is known regarding the use and ambient levels of pesticides in Chilean agricultural regions. Chlorpyrifos (CPF) is one of the most used active ingredients in Chile and in the world. However, few investigations have been conducted to understand its environmental distribution and fate. In this study, PUF disk passive air samples were deployed during similar to one year in two areas, Angol (5 sites) and Villarrica (2 sites), in the Araucania Region. The concentration in air of CPF ranged from ten to thousands of pg m(-3) (similar to 20-14 600). The highest CPF concentrations were detected at the Angol sites (similar to 14 600 pg m(3)) during period 2 (August-December 2008). These results were higher by a factor of similar to 10-15 than those detected in Villarica sites (similar to 2000 pg m(3)) in period 1 (April-July 2008). Seasonal CPF variations were observed, at both sites, within the sampling periods. Air back trajectory analyses showed that air masses from nearby agricultural zones contributed most of the CPF detected in Angol sites when the wind speed was low and at Villarrica when those sources were likely located north of the VMA site. These results provide initial data for CPF in the Chilean atmosphere and contribute new information to understanding distribution of CPF in Chilean environments.
Návaznosti
LM2015051, projekt VaV |
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LO1214, projekt VaV |
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