Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019

The Quinto river basin has the strategic natural resources for the development of the province of San Luis. With an area of 1.120.780 hectares and located northeast of the province of San Luis, it is the only provider of fresh water for the most populated human settlements and supplies input to...

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Autor principal: Leonhart, Elina Lucrecia
Otros Autores: Gómez, Daniel
Formato: Tesis Tesis de maestría Tesis de grado acceptedVersion
Lenguaje:Español
Español
Publicado: Universidad Nacional de Luján 2020
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Acceso en línea:http://ri.unlu.edu.ar/xmlui/handle/rediunlu/832
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id I62-R168-rediunlu-832
record_format dspace
institution Universidad Nacional de Luján (UNLu)
institution_str I-62
repository_str R-168
collection REDIUNLu - Repositorio Digital Institucional de Acceso Abierto - Universidad Nacional de Luján (UNLu)
language Español
Español
topic Uso del suelo
Análisis multitemporal
Imágenes satelitales
Sistemas de información geográfica
Clasificación supervisada
Land use
Multitemporal analysis
Satellite images
Geographic information systems
Supervised classification
spellingShingle Uso del suelo
Análisis multitemporal
Imágenes satelitales
Sistemas de información geográfica
Clasificación supervisada
Land use
Multitemporal analysis
Satellite images
Geographic information systems
Supervised classification
Leonhart, Elina Lucrecia
Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
topic_facet Uso del suelo
Análisis multitemporal
Imágenes satelitales
Sistemas de información geográfica
Clasificación supervisada
Land use
Multitemporal analysis
Satellite images
Geographic information systems
Supervised classification
description The Quinto river basin has the strategic natural resources for the development of the province of San Luis. With an area of 1.120.780 hectares and located northeast of the province of San Luis, it is the only provider of fresh water for the most populated human settlements and supplies input to the most productive economic activities. However, lately it has been impacted by the advance of the agricultural frontier producing a variation in land use over time. In this context and given the lack of updated information, this study aimed to generate detailed cartographic information on the variation of land uses in the Quinto river basin in the years 2009 and 2019, as a base contribution for a territorial planning in the water basins of the province of San Luis. Landsat 5 and Oli 8 satellite images, plus the contribution of geographic information systems, were the geo-technological support that allowed the digital processing of information, which together with the knowledge of the area, a supervised classification could be applied. Classes were defined that responded to the use of agricultural, mixed (agricultural - livestock), urban, mining, natural vegetation and water. As a corollary, it is concluded that the approach to the study at the water basin level is unprecedented for the province. The multitemporal analysis shows that land uses did not change in the 10 years, but the variation of surface area by each class directly influences the other uses. One of the most relevant results is that of natural vegetation. This class has varied, with an apparent tendency to remain in some sectors and in others to decrease. Regarding the variation in the surface of the use of water, it is reflected that the environmental conditions of the area require the generation of public policies that tend to build a reservoir for a freshwater reservoir.
author2 Gómez, Daniel
author_facet Gómez, Daniel
Leonhart, Elina Lucrecia
format Thesis
Tesis de maestría
Tesis de grado
acceptedVersion
author Leonhart, Elina Lucrecia
author_sort Leonhart, Elina Lucrecia
title Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
title_short Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
title_full Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
title_fullStr Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
title_full_unstemmed Análisis multi-temporal de uso del suelo en la cuenca del Río Quinto, provincia de San Luis, Argentina en los años 2009 y 2019
title_sort análisis multi-temporal de uso del suelo en la cuenca del río quinto, provincia de san luis, argentina en los años 2009 y 2019
publisher Universidad Nacional de Luján
publishDate 2020
url http://ri.unlu.edu.ar/xmlui/handle/rediunlu/832
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