Caracterização estrutural das substâncias húmicas aquáticas extraídas dos rios itapanhaú e ribeira de iguape
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
20/05/2014
20/05/2014
01/01/2011
|
Resumo |
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) The knowledge of the structure characteristic of the Organic Matter is important for the understanding of the natural process. In this context aquatic humic substances (principal fraction) were isolated from water sample collected from the two distinct rivers, using procedure recommended for International Humic Substances Society and characterized by elemental analysis, electron paramagnetic resonance and nuclear magnetic resonance (13C NMR). The results were interpreted using principal component analysis (PCA) and the statistical analyses showed different in the structural characteristics of the aquatic humic substances studied. |
Formato |
753-758 |
Identificador |
Química Nova. Sociedade Brasileira de Química, v. 34, n. 5, p. 753-758, 2011. 0100-4042 http://hdl.handle.net/11449/25688 10.1590/S0100-40422011000500005 S0100-40422011000500005 WOS:000293092400005 S0100-40422011000500005.pdf |
Idioma(s) |
por |
Publicador |
Sociedade Brasileira de Química |
Relação |
Química Nova |
Direitos |
openAccess |
Palavras-Chave | #aquatic humic substances #structural characterization #principal component analysis |
Tipo |
info:eu-repo/semantics/article |