Artigo Acesso aberto Produção Nacional Revisado por pares

Determinação de Cd e Pb: avaliação de sedimentos do Rio Jundiaí - SP e Ribeirão Piraí - SP e lodo proveniente de uma estação de tratamento de esgotos

2009; Brazilian Chemical Society; Volume: 32; Issue: 9 Linguagem: Inglês

10.1590/s0100-40422009000900025

ISSN

1678-7064

Autores

Silvéria Neves de Paula e Souza, Pedro S. Fadini, Edenir Rodrigues Pereira‐Filho,

Tópico(s)

Water Quality and Pollution Assessment

Resumo

PLANT.Jundiaí river is the main stream in the Jundiaí Hydrographic Basin and its water is not considered safe for public supply.The water problem is getting worse with the development of the region.The Pirai stream, have been one of the last potable water resource.With the purpose of investigating the sediment quality, due to its influence on the water quality, bioavailable and total Cd and Pb were determined using TS-FF-AAS.Total Cd and Pb up to 2.47 and 24.7 µg g -1 were measured, respectively.The wastewater sludge showed concentrations of 4.01 and 171 µg g -1 , for the same metals.

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