Land use impact on the Uruguay River discharge
The Uruguay River basin experienced extensive land use change during the second half of the twentieth century as a result of expansion of agricultural area, while streamflow and precipitation increased during the same period. This study assesses the impact of land use change between 1960 and 2000 on...
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2008
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00948276_v35_n12_p_Saurral http://hdl.handle.net/20.500.12110/paper_00948276_v35_n12_p_Saurral |
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paper:paper_00948276_v35_n12_p_Saurral2023-06-08T15:09:33Z Land use impact on the Uruguay River discharge Earth sciences Rivers Water Stream flow Streamflow Agricultural areas Climatic variation Hydrology modeling Land-cover change Land-use change River discharge Runoff response Twentieth century Land use climate variation hydrological modeling hydrological response hydrology land use change river basin river discharge runoff streamflow South America Uruguay River The Uruguay River basin experienced extensive land use change during the second half of the twentieth century as a result of expansion of agricultural area, while streamflow and precipitation increased during the same period. This study assesses the impact of land use change between 1960 and 2000 on streamflow using a hydrology model that explicitly accounts for the role of land cover. Although the model suggests that land use change could have large effects on streamflow, changes in mean streamflow are attributable to climatic variations and not to land cover change. On the other hand, a faster runoff response to precipitation was observed toward the end of the period, which does appear to be attributable to land cover change. Overall, however, the positive trend observed in the Uruguay River streamflow during the second half of the past century should be attributed to increased precipitation, rather than land cover change. Copyright 2008 by the American Geophysical Union. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00948276_v35_n12_p_Saurral http://hdl.handle.net/20.500.12110/paper_00948276_v35_n12_p_Saurral |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Earth sciences Rivers Water Stream flow Streamflow Agricultural areas Climatic variation Hydrology modeling Land-cover change Land-use change River discharge Runoff response Twentieth century Land use climate variation hydrological modeling hydrological response hydrology land use change river basin river discharge runoff streamflow South America Uruguay River |
spellingShingle |
Earth sciences Rivers Water Stream flow Streamflow Agricultural areas Climatic variation Hydrology modeling Land-cover change Land-use change River discharge Runoff response Twentieth century Land use climate variation hydrological modeling hydrological response hydrology land use change river basin river discharge runoff streamflow South America Uruguay River Land use impact on the Uruguay River discharge |
topic_facet |
Earth sciences Rivers Water Stream flow Streamflow Agricultural areas Climatic variation Hydrology modeling Land-cover change Land-use change River discharge Runoff response Twentieth century Land use climate variation hydrological modeling hydrological response hydrology land use change river basin river discharge runoff streamflow South America Uruguay River |
description |
The Uruguay River basin experienced extensive land use change during the second half of the twentieth century as a result of expansion of agricultural area, while streamflow and precipitation increased during the same period. This study assesses the impact of land use change between 1960 and 2000 on streamflow using a hydrology model that explicitly accounts for the role of land cover. Although the model suggests that land use change could have large effects on streamflow, changes in mean streamflow are attributable to climatic variations and not to land cover change. On the other hand, a faster runoff response to precipitation was observed toward the end of the period, which does appear to be attributable to land cover change. Overall, however, the positive trend observed in the Uruguay River streamflow during the second half of the past century should be attributed to increased precipitation, rather than land cover change. Copyright 2008 by the American Geophysical Union. |
title |
Land use impact on the Uruguay River discharge |
title_short |
Land use impact on the Uruguay River discharge |
title_full |
Land use impact on the Uruguay River discharge |
title_fullStr |
Land use impact on the Uruguay River discharge |
title_full_unstemmed |
Land use impact on the Uruguay River discharge |
title_sort |
land use impact on the uruguay river discharge |
publishDate |
2008 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00948276_v35_n12_p_Saurral http://hdl.handle.net/20.500.12110/paper_00948276_v35_n12_p_Saurral |
_version_ |
1768545458436702208 |