Chemical composition of humic acids extracted from soils influenced by ancient charcoal production in Rio de Janeiro - Brazil.
During the late nineteenth century, some areas in Rio de Janeiro - Brazil - has undergone remarkable transformation of the forest arising from ancient charcoal activity carried out by ex-slaves. Nowadays, in the area of abandoned ancient kilns, it is possible identify charcoal in the soil. The charc...
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Main Authors: | , , |
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Format: | Separatas |
Language: | English eng |
Published: |
2014
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Online Access: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/1001607 |
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