Artigo Acesso aberto Produção Nacional

Study of bisphenol A in sanitary landfill soil

2011; WIT Press; Linguagem: Inglês

10.2495/chem110211

ISSN

1746-448X

Autores

Nathália Vieceli, Eduardo R. Lovatel, Eduardo M. Cardoso, Irajá do Nascimento Filho,

Tópico(s)

Chemistry Education and Research

Resumo

The purpose of this work was the quantitative analysis of bisphenol A (BPA), in soil of two sanitary landfills in Caxias do Sul and Farroupilha, RS-Brazil.The samples were collected from closed cells and extracted by Soxhlet.The organic extracts were analyzed by Gas Chromatography with Flame Ionization Detector (GC/FID) and BPA was quantified by the internal normalization method.Standard bisphenol A (Sigma-Aldrich, 99.00%) was used for qualitative and quantitative analysis.The average concentration of BPA was of 21.30 (0.61) µg g -1 of soil.The BPA concentration found in this work is much higher than the others reported in the literature.This result is worrying because there is a suspicion that bisphenol A disrupts the endocrine system.

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