Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS

The humic substances were extracted from sediments, water and soil close to the Lagoa dos Patos-MS. The characterization was performed through fluorescence emission. In the HSs it is possible to see strong indications of incorporation of compounds originating from lignin degradation, confirmed by fluorescence emission (EEM and synchronous spectra). These differences observed in HSs may be due to tropical regions displaying a great variety of vascular plants and aquatic macrophytes that contribute natural organic matter. The seasonality effect also causes the entrance of pedogenic material and the suspension of sediments by the action of winds.

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Main Authors: Azevedo,Júlio César Rodrigues de, Nozaki,Jorge
Format: Digital revista
Language:Portuguese
Published: Sociedade Brasileira de Química 2008
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000600010
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spelling oai:scielo:S0100-404220080006000102008-10-10Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MSAzevedo,Júlio César Rodrigues deNozaki,Jorge fluorescence humic acid fulvic acid The humic substances were extracted from sediments, water and soil close to the Lagoa dos Patos-MS. The characterization was performed through fluorescence emission. In the HSs it is possible to see strong indications of incorporation of compounds originating from lignin degradation, confirmed by fluorescence emission (EEM and synchronous spectra). These differences observed in HSs may be due to tropical regions displaying a great variety of vascular plants and aquatic macrophytes that contribute natural organic matter. The seasonality effect also causes the entrance of pedogenic material and the suspension of sediments by the action of winds.info:eu-repo/semantics/openAccessSociedade Brasileira de QuímicaQuímica Nova v.31 n.6 20082008-01-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000600010pt10.1590/S0100-40422008000600010
institution SCIELO
collection OJS
country Brasil
countrycode BR
component Revista
access En linea
databasecode rev-scielo-br
tag revista
region America del Sur
libraryname SciELO
language Portuguese
format Digital
author Azevedo,Júlio César Rodrigues de
Nozaki,Jorge
spellingShingle Azevedo,Júlio César Rodrigues de
Nozaki,Jorge
Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
author_facet Azevedo,Júlio César Rodrigues de
Nozaki,Jorge
author_sort Azevedo,Júlio César Rodrigues de
title Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
title_short Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
title_full Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
title_fullStr Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
title_full_unstemmed Análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da Lagoa dos Patos - MS
title_sort análise de fluorescência de substâncias húmicas extraídas da água, solo e sedimento da lagoa dos patos - ms
description The humic substances were extracted from sediments, water and soil close to the Lagoa dos Patos-MS. The characterization was performed through fluorescence emission. In the HSs it is possible to see strong indications of incorporation of compounds originating from lignin degradation, confirmed by fluorescence emission (EEM and synchronous spectra). These differences observed in HSs may be due to tropical regions displaying a great variety of vascular plants and aquatic macrophytes that contribute natural organic matter. The seasonality effect also causes the entrance of pedogenic material and the suspension of sediments by the action of winds.
publisher Sociedade Brasileira de Química
publishDate 2008
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000600010
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AT nozakijorge analisedefluorescenciadesubstanciashumicasextraidasdaaguasoloesedimentodalagoadospatosms
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