EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS

Corrientes City is limited by natural features that prevent its expansion towards the north and west; while toward the south and east, the landscape is seriously affected by periodical floods owing to the presence of “bañados” and “cañadas”. The Lomada Norte is an excellent growing area and constitu...

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Main Author: Felix I. contreras
Format: Article
Language:English
Published: Universidad Nacional del Comahue;Facultad de Humanidades; Departamento de Geografía, 2015-12-01
Series:Boletín Geográfico
Subjects:
Online Access:http://170.210.83.53/htdoc/revele/index.php/geografia/article/view/1078/pdf_2
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author Felix I. contreras
author_facet Felix I. contreras
author_sort Felix I. contreras
collection DOAJ
description Corrientes City is limited by natural features that prevent its expansion towards the north and west; while toward the south and east, the landscape is seriously affected by periodical floods owing to the presence of “bañados” and “cañadas”. The Lomada Norte is an excellent growing area and constitutes a “source of attraction” to buildings policyspeculation that is manifested in the great demand of occupation of such space. This sandy landscape is characterized by the presence of shallow lakes, which are mostly small, with small depth and with scarce water retention capacity. In this sense, our objective is to demonstrate the impact of the boundaries expansion of the city on the existence and permanence of the shallow lakes near Corrientes city. Thus, aiming to detect changes in the cover of the terrain and their impact on the landscape, satellite images, which allow the analysis of recent changes and, aerial photographs of Corrientes city took in 1950, were analyzed and compared by using GIS methods. The results obtained revealed that, from 1950 to date, 51 shallow lakes have disappeared as a consequence of the spatial expansion of the city, exclusively. Moreover, the analysis of the satellite images also showed that, after a long dried period, the areas previously occupied by shallow lakes were occupied by human settles. It is concluded that the occupation of new areas impact directly on the landscape, being of fundamental importance to implement land development policies to regulate and control the advance of the city frontier, particularly when vulnerable landscapes are affected exposing population to certain risks.
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spelling doaj-art-a2f3163f6c4744f4afd7269ad8a182e72025-02-02T20:07:43ZengUniversidad Nacional del Comahue;Facultad de Humanidades; Departamento de Geografía,Boletín Geográfico0326-17352313-903X2015-12-01372942EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANASFelix I. contreras0Centro de Ecología Aplicada del Litoral (CONICET – UNNE)Corrientes City is limited by natural features that prevent its expansion towards the north and west; while toward the south and east, the landscape is seriously affected by periodical floods owing to the presence of “bañados” and “cañadas”. The Lomada Norte is an excellent growing area and constitutes a “source of attraction” to buildings policyspeculation that is manifested in the great demand of occupation of such space. This sandy landscape is characterized by the presence of shallow lakes, which are mostly small, with small depth and with scarce water retention capacity. In this sense, our objective is to demonstrate the impact of the boundaries expansion of the city on the existence and permanence of the shallow lakes near Corrientes city. Thus, aiming to detect changes in the cover of the terrain and their impact on the landscape, satellite images, which allow the analysis of recent changes and, aerial photographs of Corrientes city took in 1950, were analyzed and compared by using GIS methods. The results obtained revealed that, from 1950 to date, 51 shallow lakes have disappeared as a consequence of the spatial expansion of the city, exclusively. Moreover, the analysis of the satellite images also showed that, after a long dried period, the areas previously occupied by shallow lakes were occupied by human settles. It is concluded that the occupation of new areas impact directly on the landscape, being of fundamental importance to implement land development policies to regulate and control the advance of the city frontier, particularly when vulnerable landscapes are affected exposing population to certain risks.http://170.210.83.53/htdoc/revele/index.php/geografia/article/view/1078/pdf_2environmental impactshallow lakesflooded areas
spellingShingle Felix I. contreras
EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
Boletín Geográfico
environmental impact
shallow lakes
flooded areas
title EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
title_full EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
title_fullStr EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
title_full_unstemmed EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
title_short EL IMPACTO AMBIENTAL DEL CRECIMIENTO ESPACIAL DE LA CIUDAD DE CORRIENTES SOBRE LAGUNAS PERIURBANAS
title_sort el impacto ambiental del crecimiento espacial de la ciudad de corrientes sobre lagunas periurbanas
topic environmental impact
shallow lakes
flooded areas
url http://170.210.83.53/htdoc/revele/index.php/geografia/article/view/1078/pdf_2
work_keys_str_mv AT felixicontreras elimpactoambientaldelcrecimientoespacialdelaciudaddecorrientessobrelagunasperiurbanas