A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil

This article aims to analyze and understand the morphometry of the relief of the Mimoso River Basin - BHRM, located in the municipality of Bonito / MS, a karst system of great importance in Mato Grosso do Sul. The study was determined the slope, horizontal dissection and vertical dissection of the B...

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Autores principales:	Rafael Brugnolli Medeiros, André Geraldo Berezuk, Charlei Aparecido da Silva
Formato:	article
Lenguaje:	EN FR PT
Publicado:	Confins 2019
Materias:	slope; horizontal dissection; vertical dissection; relief’s erosive potential energy. Geography. Anthropology. Recreation G
Acceso en línea:	https://doaj.org/article/e3ab617a8e9a4d7998784ac4dce50a9b
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spelling	oai:doaj.org-article:e3ab617a8e9a4d7998784ac4dce50a9b2021-12-02T10:55:52ZA morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil1958-921210.4000/confins.19845https://doaj.org/article/e3ab617a8e9a4d7998784ac4dce50a9b2019-05-01T00:00:00Zhttp://journals.openedition.org/confins/19845https://doaj.org/toc/1958-9212This article aims to analyze and understand the morphometry of the relief of the Mimoso River Basin - BHRM, located in the municipality of Bonito / MS, a karst system of great importance in Mato Grosso do Sul. The study was determined the slope, horizontal dissection and vertical dissection of the BHRM. The interpolation of these morphometric components revealed the potential erosive energy of the relief, based on the methodological proposals of Spiridonov (1981) and Mendes (1993). We used the Digital Terrain Model - MDT / SRTM made available by the United States Geological Survey. The methodology also consisted of conferences of the information obtained in in situ maps, from the inclinations and the length and altitude of the terrain ramps. The results pointed to a significant diversity of slope classes, horizontal and vertical dissections, evidencing the potential erosive energy of the study area that runs from the very weak to moderately average classes in the high and low BHRM courses due to the slopes and reduced altimetric amplitudes . In the middle course the middle and mildly strong classes were found due to the marked slopes of mountainous relief added to the narrow ramps elevate the erosive potential of the basin. In conclusion, the analyzes demonstrate the fragility of this karst system that suffers great pressures due to the recent expansion of the agricultural areas for the planting of soybeans and maize for export commodities.Rafael Brugnolli MedeirosAndré Geraldo BerezukCharlei Aparecido da SilvaConfinsarticleslope; horizontal dissection; vertical dissection; relief’s erosive potential energy.Geography. Anthropology. RecreationGENFRPTConfins, Vol 40 (2019)
institution	DOAJ
collection	DOAJ
language	EN FR PT
topic	slope; horizontal dissection; vertical dissection; relief’s erosive potential energy. Geography. Anthropology. Recreation G
spellingShingle	slope; horizontal dissection; vertical dissection; relief’s erosive potential energy. Geography. Anthropology. Recreation G Rafael Brugnolli Medeiros André Geraldo Berezuk Charlei Aparecido da Silva A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
description	This article aims to analyze and understand the morphometry of the relief of the Mimoso River Basin - BHRM, located in the municipality of Bonito / MS, a karst system of great importance in Mato Grosso do Sul. The study was determined the slope, horizontal dissection and vertical dissection of the BHRM. The interpolation of these morphometric components revealed the potential erosive energy of the relief, based on the methodological proposals of Spiridonov (1981) and Mendes (1993). We used the Digital Terrain Model - MDT / SRTM made available by the United States Geological Survey. The methodology also consisted of conferences of the information obtained in in situ maps, from the inclinations and the length and altitude of the terrain ramps. The results pointed to a significant diversity of slope classes, horizontal and vertical dissections, evidencing the potential erosive energy of the study area that runs from the very weak to moderately average classes in the high and low BHRM courses due to the slopes and reduced altimetric amplitudes . In the middle course the middle and mildly strong classes were found due to the marked slopes of mountainous relief added to the narrow ramps elevate the erosive potential of the basin. In conclusion, the analyzes demonstrate the fragility of this karst system that suffers great pressures due to the recent expansion of the agricultural areas for the planting of soybeans and maize for export commodities.
format	article
author	Rafael Brugnolli Medeiros André Geraldo Berezuk Charlei Aparecido da Silva
author_facet	Rafael Brugnolli Medeiros André Geraldo Berezuk Charlei Aparecido da Silva
author_sort	Rafael Brugnolli Medeiros
title	A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
title_short	A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
title_full	A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
title_fullStr	A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
title_full_unstemmed	A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil
title_sort	morfometria da bacia hidrográfica do rio mimoso, um sistema cárstico do mato grosso do sul/ brasil
publisher	Confins
publishDate	2019
url	https://doaj.org/article/e3ab617a8e9a4d7998784ac4dce50a9b
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A morfometria da bacia hidrográfica do rio Mimoso, um sistema cárstico do Mato Grosso do Sul/ Brasil

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