J 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
Název: RECETOX RI
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX