Datação da fração humina da matéria orgânica do solo e sua comparação com idades 14C de carvões fósseis Dating of the humin fraction of soil organic matter and its comparison with 14C ages of fossil charcoal

<abstract language="eng">The radiocarbon dating of the soil organic matter (SOM) is a polemic subject, due mainly to the complexity of the formation of the soils and to the variable contamination from several sources. Soil samples from 4 different Brazilian localities were submitted...

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Bibliographic Details
Main Authors: Susy Eli Marques Gouveia, Luiz Carlos Ruiz Pessenda, Ramon Aravena
Format: Article
Language:English
Published: Sociedade Brasileira de Química 1999-12-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421999000600007