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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
1999-12-01
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Series: | Química Nova |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421999000600007 |