Título: | ORIGIN AND SPATIAL DISTRIBUTION OF EROSIVE PROCESSES IN THE CÓRREGO DAS PALMEIRAS BASIN, BARRA DO PIRAÍ, RJ | ||||||||||||
Autor: |
IGOR LOURENCO OLIVEIRA |
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Colaborador(es): |
MARCELO MOTTA DE FREITAS - Orientador |
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Catalogação: | 27/FEV/2018 | Língua(s): | PORTUGUESE - BRAZIL |
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Tipo: | TEXT | Subtipo: | THESIS | ||||||||||
Notas: |
[pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio. [en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio. |
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Referência(s): |
[pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=33123&idi=1 [en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=33123&idi=2 |
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DOI: | https://doi.org/10.17771/PUCRio.acad.33123 | ||||||||||||
Resumo: | |||||||||||||
Land use has clear implications in the erosive processes and their relation with the geomorphological evolution can be seen notoriously. The Palmeiras stream basin is inserted in a place with low amplitudes of relief, but that presents a high potential of vulnerability to events of erosion and mass movements. We highlight obviously the large number of gully erosions that reach certain areas of the middle valley of the Paraíba do Sul river, mainly near its main axis in a great alignment of direction NE-SW to which the basin of the stream of Palmeiras is inserted. This study has as main objective the description of the origin and spatial distribution of the erosive processes in the Córrego dos Palmares basin. In order for the main objective of this work to be achieved, it is necessary to fulfill the specific objectives, which are: Analyze the spatial distribution of erosive processes; analyze the relation of the orientation of the gullies with the lithological structures of the geological substrate; Analyze the relationship between erosive processes and local base levels and; analyze the relationship between erosive processes and land use. For the accomplishment of this work, techniques of analysis and theoretical bases of the geographic science and more specifically of the area of geomorphology were used. We can highlight as the main results of the description the relationship between the geological / geomorphological conditions and the occurrence and behavior of erosive processes, allowing to affirm that there is a close relationship between the geological compartmentation, orientation of the structures. History of land use and occupation and the presence of erosive processes.
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