|
[PMID]: | 27770708 |
[Au] Autor: | Glorennec P; Lucas JP; Mercat AC; Roudot AC; Le Bot B |
[Ad] Endereço: | EHESP, School of Public Health, Sorbonne Paris Cité, - Avenue du Professeur Léon-Bernard, CS 74312, 35043 Rennes cedex, France; Irset Inserm, UMR 1085-Institut de Recherche sur la Santé, l'Environnement et le Travail, Rennes, France. Electronic address: Philippe.glorennec@ehesp.fr. |
[Ti] Título: | Environmental and dietary exposure of young children to inorganic trace elements. |
[So] Source: | Environ Int;97:28-36, 2016 12. | [Is] ISSN: | 1873-6750 |
[Cp] País de publicação: | Netherlands |
[La] Idioma: | eng |
[Ab] Resumo: | Children are exposed to toxic metals and metalloids via their diet and environment. Our objective was to assess the aggregate chronic exposure of children aged 3-6years, living in France, to As, Cd, Cr, Cu, Mn, Pb, Sb, Sr, and V present in diet, tap water, air, soil and floor dust in the years 2007-2009. Dietary data came from the French Total Diet Study, while concentrations in residential tap water, soil and indoor floor dust came from the 'Plomb-Habitat' nationwide representative survey on children's lead exposure at home. Indoor air concentrations were assumed to be equal to outdoor air concentrations, which were retrieved from regulatory measurements networks. Human exposure factors were retrieved from literature. Data were combined with Monte Carlo simulations. Median exposures were 1.7, 0.3, 10.2, 34.1, 60.3, 0.7, 0.1, 44.3, 1.5 and 95th percentiles were 4.4, 0.5, 15.8, 61.3, 98.3, 2.5, 0.1, 111.1, 2.9µg/kgbw/d for As, Cd, Cr, Cu, Mn, Pb, Sb, Sr, and V respectively. Dietary exposures dominate aggregate exposures, with the notable exception of Pb - for which soils and indoor floor dust ingestion contribute most at the 95th percentile. The strengths of this study are that it aggregates exposures that are often estimated separately, and uses a large amount of representative data. This assessment is limited to main diet and residential exposure, and does not take into account the relative bioavailability of compounds. These results could be used to help target prevention strategies. |
[Mh] Termos MeSH primário: |
Poluentes Ambientais/toxicidade Oligoelementos/toxicidade
|
[Mh] Termos MeSH secundário: |
Poluição do Ar em Ambientes Fechados/efeitos adversos Criança Pré-Escolar Exposição Dietética/efeitos adversos Poeira/análise Exposição Ambiental/efeitos adversos Monitoramento Ambiental/métodos Feminino França Intoxicação por Metais Pesados Seres Humanos Masculino Poluentes do Solo/análise Poluentes do Solo/toxicidade Poluentes Químicos da Água/análise Poluentes Químicos da Água/toxicidade
|
[Pt] Tipo de publicação: | JOURNAL ARTICLE; RESEARCH SUPPORT, NON-U.S. GOV'T |
[Nm] Nome de substância:
| 0 (Dust); 0 (Environmental Pollutants); 0 (Soil Pollutants); 0 (Trace Elements); 0 (Water Pollutants, Chemical) |
[Em] Mês de entrada: | 1711 |
[Cu] Atualização por classe: | 180311 |
[Lr] Data última revisão:
| 180311 |
[Sb] Subgrupo de revista: | IM |
[Da] Data de entrada para processamento: | 161023 |
[St] Status: | MEDLINE |
|
|
|