Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina
Estuarine wetlands are highly dynamic, transitional environments increasingly recognized for their ecological value which are exposed to strong natural and anthropogenic-related fluctuations, i.e. tides, storm surges, floods, droughts, effluent discharges. The Samborombon Bay in the outer Río de la...
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I19-R120-10915-1546952023-07-10T18:15:53Z http://sedici.unlp.edu.ar/handle/10915/154695 Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina Colombo, Juan Carlos Skorupka, Carlos Norberto Astoviza, Malena Julia Migoya, María Carolina Morrone, Manuel Bilos, Claudio Tatone, Leandro Martín Speranza, Eric Demian 2017 2023-06-26T18:09:30Z en Ciencias Naturales PCB Estuario Río de la Plata Estuarine wetlands are highly dynamic, transitional environments increasingly recognized for their ecological value which are exposed to strong natural and anthropogenic-related fluctuations, i.e. tides, storm surges, floods, droughts, effluent discharges. The Samborombon Bay in the outer Río de la Plata estuary is an extensive (2240 km2), little urbanized, very shallow, mixohaline depositional environment declared RAMSAR site in 1997 with a high particulate load from the turbidity maximum zone of the estuary [3] and a continuously prograding coast. In addition to the terrestrial discharge of the Río de la Plata, which includes polluted inputs from Buenos Aires metropolitan area, the meandering Salado River drains a vast agricultural and livestock farming region (90000 km2) in the east-central Buenos Aires Province plain. The natural drainage of the Bay has been modified by several hydraulic projects to control major floods, i.e. Channel 15 enlarged in 1997 drains more than 70% of the Salado River discharge. In order to interpret historical PCBs inputs to the basin, in this paper we report a detailed study of a sediment core collected in high sedimentation area at the Salado River embouchure in the Samborombon Bay. Facultad de Ciencias Naturales y Museo Comisión de Investigaciones Científicas de la provincia de Buenos Aires Consejo Nacional de Investigaciones Científicas y Técnicas Articulo Articulo http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf 193-196 |
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Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Ciencias Naturales PCB Estuario Río de la Plata |
spellingShingle |
Ciencias Naturales PCB Estuario Río de la Plata Colombo, Juan Carlos Skorupka, Carlos Norberto Astoviza, Malena Julia Migoya, María Carolina Morrone, Manuel Bilos, Claudio Tatone, Leandro Martín Speranza, Eric Demian Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
topic_facet |
Ciencias Naturales PCB Estuario Río de la Plata |
description |
Estuarine wetlands are highly dynamic, transitional environments increasingly recognized for their ecological value which are exposed to strong natural and anthropogenic-related fluctuations, i.e. tides, storm surges, floods, droughts, effluent discharges. The Samborombon Bay in the outer Río de la Plata estuary is an extensive (2240 km2), little urbanized, very shallow, mixohaline depositional environment declared RAMSAR site in 1997 with a high particulate load from the turbidity maximum zone of the estuary [3] and a continuously prograding coast. In addition to the terrestrial discharge of the Río de la Plata, which includes polluted inputs from Buenos Aires metropolitan area, the meandering Salado River drains a vast agricultural and livestock farming region (90000 km2) in the east-central Buenos Aires Province plain. The natural drainage of the Bay has been modified by several hydraulic projects to control major floods, i.e. Channel 15 enlarged in 1997 drains more than 70% of the Salado River discharge. In order to interpret historical PCBs inputs to the basin, in this paper we report a detailed study of a sediment core collected in high sedimentation area at the Salado River embouchure in the Samborombon Bay. |
format |
Articulo Articulo |
author |
Colombo, Juan Carlos Skorupka, Carlos Norberto Astoviza, Malena Julia Migoya, María Carolina Morrone, Manuel Bilos, Claudio Tatone, Leandro Martín Speranza, Eric Demian |
author_facet |
Colombo, Juan Carlos Skorupka, Carlos Norberto Astoviza, Malena Julia Migoya, María Carolina Morrone, Manuel Bilos, Claudio Tatone, Leandro Martín Speranza, Eric Demian |
author_sort |
Colombo, Juan Carlos |
title |
Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
title_short |
Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
title_full |
Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
title_fullStr |
Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
title_full_unstemmed |
Historic PCB records in a sediment core from an estuarine wetland in the Rio de la Plata, Argentina |
title_sort |
historic pcb records in a sediment core from an estuarine wetland in the rio de la plata, argentina |
publishDate |
2017 |
url |
http://sedici.unlp.edu.ar/handle/10915/154695 |
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