2020
First measurement of human exposure to current use pesticides (CUPs) in the atmosphere of central Chile: The case study of Mauco cohort
CORTES, Sandra, Karla Andrea POZO, Yasna LLANOS, Natalia MARTINEZ, Claudia FOERSTER et. al.Základní údaje
Originální název
First measurement of human exposure to current use pesticides (CUPs) in the atmosphere of central Chile: The case study of Mauco cohort
Autoři
CORTES, Sandra (152 Chile), Karla Andrea POZO (380 Itálie, domácí), Yasna LLANOS (152 Chile), Natalia MARTINEZ (152 Chile), Claudia FOERSTER (152 Chile), Cinthya LEIVA (152 Chile), Javier USTARIZ (152 Chile), Petra PŘIBYLOVÁ (203 Česká republika, domácí), Jana KLÁNOVÁ (203 Česká republika, garant, domácí) a Hector JORQUERA (152 Chile)
Vydání
Atmospheric Pollution Research, Izmir, Turkish National Committee for Air Pollution Research, 2020, 1309-1042
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Turecko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.352
Kód RIV
RIV/00216224:14310/20:00116083
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000520028700014
Klíčová slova anglicky
Pesticides; Atmosphere; PUF disk; Human exposure; Agriculture; Chile
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 11. 2020 11:00, Mgr. Marie Šípková, DiS.
Anotace
V originále
Chile is a leading agricultural producer and thus consumer of insecticides, herbicides, and fungicides. In Molina, Central Chile, a prospective cohort has been established for studying the incidence and risk factors of chronic diseases in the adult population. Our goals were to measure airborne current use pesticides (CUPs), assess their spatial distribution and potential sources, and estimate health risks for the population in Molina. CUPs were measured using passive air samplers (PAS), deployed on six sites from October 2015 to August 2016. Thirty-eight pesticides were analyzed using high performance liquid chromatography (HPLC), but only nine of them were detected. Chlorpyrifos (CPF) was detected with air concentrations ranging from 444 to 14 624 (pg m(-3)). Diazinon, atrazine, dimethoate, metolachlor, simazine, terbuthylazine and tebuconazole were also detected; only pendimethalin had concentrations as high as those of CPF, with a maximum of 14 927 (pg m(-3)). Backward wind trajectories were used to estimate locations of potential sources contributing to airborne CUPs concentrations. Most of the exposure to CUPs was associated with local sources, while regional sources southern/eastern/western of Molina appear to contribute as secondary sources (soil evaporation followed by atmospheric transport) in spring and summer seasons. A health risk assessment using US-EPA's methodology was carried out for inhalation exposure of detected pesticides. None of the measured CUPs were associated with a hazard quotient (HQ) greater than 1, indicating no significant risk due to inhalation of pesticides in Molina's population with the exception of the group of children below 12 years old. However, further investigations are needed to evaluate others CUPs exposure route such as food consumption and dermal exposure to improve our health risk estimations.
Návaznosti
EF16_013/0001761, projekt VaV |
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LM2015051, projekt VaV |
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