Environmental exposure to lead and hematological parameters in Afro-Brazilian children living near artisanal glazed pottery workshops

Autor: Erival A. Gomes-Júnior, Elisângela Vitória Adorno, José A. Menezes-Filho, Ynayara Joane de Melo Rodrigues, Rômula B. Alecrim Rocha, Ana Laura S. Anjos, Nathália R. dos Santos, Homegnon A. F. Bah, Victor Otero Martinez, Matheus J. Bandeira, Renata G. Costa
Rok vydání: 2020
Předmět:
Zdroj: Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 55(8)
ISSN: 1532-4117
Popis: This study aimed to evaluate the exposure to environmental lead (Pb) of children from a traditional community of African descent in Brazil and the effects on hematological parameters. Children (n = 75) aged 5.5-13 years from the exposed areas classified as low (LEx) and moderately (MEx) exposed were compared with children (n = 75) of a control group (CG). Dust Pb loading rates (RtPbs) at children's homes were measured. Peripheral venous blood samples were collected to assess Pb biomarkers of exposure and effects. All Pb determinations were performed by graphite furnace atomic absorption spectrometry. The median (IQR) of RtPb, PbB level, and ALA-D activity were 65 (25-137) μgPb/m
Databáze: OpenAIRE