Assessment of surface runoff conditioned by road works and urban settlements in large plain basins

The province of Buenos Aires located in Argentina contains numerous agricultural plain basins of world importance among which the Samborombon river basin stands out, where regular floods affect agricultural activities and urban expansion. This sector has large road works with approach embankments th...

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Autores principales: Borzi, Guido Esteban, Santucci, Lucía, Tanjal, Carolina Verónica, Carol, Eleonora Silvina
Formato: Articulo
Lenguaje:Inglés
Publicado: 2020
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/141954
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id I19-R120-10915-141954
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Naturales
Large road works
Samborombón river basin
Flood risk
Urban settlements
spellingShingle Ciencias Naturales
Large road works
Samborombón river basin
Flood risk
Urban settlements
Borzi, Guido Esteban
Santucci, Lucía
Tanjal, Carolina Verónica
Carol, Eleonora Silvina
Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
topic_facet Ciencias Naturales
Large road works
Samborombón river basin
Flood risk
Urban settlements
description The province of Buenos Aires located in Argentina contains numerous agricultural plain basins of world importance among which the Samborombon river basin stands out, where regular floods affect agricultural activities and urban expansion. This sector has large road works with approach embankments that obstruct the natural drainage, a poorly planned urban growth, and an increase in the rainfall regime in recent decades. The aim of this work is to carry out an analysis and assessment of the surface runoff conditioned by road works and urban settlements in large plain basins, taking the Samborombon river basin as a case study. Satellite images were used to define the floodplain and identify the main road works and urban settlements that develop within it. Subsequently, hydrological simulations were carried out to assess how these anthropic structures modify the surface runoff and the flooded areas. To validate the simulation results, the flooded areas obtained were compared with a similar flood event of a Landsat image. The results show that the road works embankments and urban settlements restrict the floodplain area of the river, generating an increase in the flooded area and delaying the water runoff. This problem, together with the rainfall increase, shows the need to generate a territorial management plan and adopt mitigation measures. The use of sacrificial embankments could be an economic alternative that would prevent the obstruction of water runoff, being able to use the basin as a pilot site for this innovative idea.
format Articulo
Articulo
author Borzi, Guido Esteban
Santucci, Lucía
Tanjal, Carolina Verónica
Carol, Eleonora Silvina
author_facet Borzi, Guido Esteban
Santucci, Lucía
Tanjal, Carolina Verónica
Carol, Eleonora Silvina
author_sort Borzi, Guido Esteban
title Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
title_short Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
title_full Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
title_fullStr Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
title_full_unstemmed Assessment of surface runoff conditioned by road works and urban settlements in large plain basins
title_sort assessment of surface runoff conditioned by road works and urban settlements in large plain basins
publishDate 2020
url http://sedici.unlp.edu.ar/handle/10915/141954
work_keys_str_mv AT borziguidoesteban assessmentofsurfacerunoffconditionedbyroadworksandurbansettlementsinlargeplainbasins
AT santuccilucia assessmentofsurfacerunoffconditionedbyroadworksandurbansettlementsinlargeplainbasins
AT tanjalcarolinaveronica assessmentofsurfacerunoffconditionedbyroadworksandurbansettlementsinlargeplainbasins
AT caroleleonorasilvina assessmentofsurfacerunoffconditionedbyroadworksandurbansettlementsinlargeplainbasins
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