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dc.contributor.author
Messetta, María Laura
dc.contributor.author
Butturini, Andrea
dc.contributor.author
Feijoó, Claudia Silvina
dc.date.available
2023-01-12T13:57:44Z
dc.date.issued
2020-04
dc.identifier.citation
Messetta, María Laura; Butturini, Andrea; Feijoó, Claudia Silvina; Release of dissolved organic matter (DOM) in an autotrophic and productive stream in Pampean region; Springer; Hydrobiologia; 847; 10; 4-2020; 2279-2293
dc.identifier.issn
0018-8158
dc.identifier.uri
http://hdl.handle.net/11336/184532
dc.description.abstract
The aim of our study was to analyze dissolved organic carbon processing at a reach of a productive Pampean stream and to determine DOM retention efficiencies under a wide range of hydrological conditions. This study was carried out in Las Flores stream, a third-order stream located in the Luján River basin in the northeast of the Buenos Aires province, Argentina. We selected a 2.2 km reach of Las Flores stream. On each sampling occasion, we collected water samples at the end of the reach, at two upstream tributaries, and at the potential hydrological contributors (end members) to stream flow. We determined DOC concentration and DOM optical properties in the stream and end members by combining absorbance–fluorescence spectroscopy techniques. The reach acts as a reactor for DOC concentration at baseflow condition, when in situ production processes prevailed. However, DOC is passively transported downstream at high flow condition. We found that humic and more degraded compounds predominate in DOM at the end of the reach. According to this, we proposed that both protein-like and humic-like compounds are produced at the study reach through in situ production processes, such as biological production from periphyton and macrophytes decomposition.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
DISSOLVED ORGANIC MATTER
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FLUORESCENCE SPECTROSCOPY
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MASS BALANCE
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PAMPEAN STREAMS
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PRODUCTIVE STREAMS
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Biología Marina, Limnología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Release of dissolved organic matter (DOM) in an autotrophic and productive stream in Pampean region
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-04-28T21:38:10Z
dc.journal.volume
847
dc.journal.number
10
dc.journal.pagination
2279-2293
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Messetta, María Laura. Universidad Nacional de Luján. Instituto de Ecología y Desarrollo Sustentable. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ecología y Desarrollo Sustentable; Argentina
dc.description.fil
Fil: Butturini, Andrea. Universidad de Barcelona. Facultad de Biología. Departamento de Ecología; España
dc.description.fil
Fil: Feijoó, Claudia Silvina. Universidad Nacional de Luján. Instituto de Ecología y Desarrollo Sustentable. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ecología y Desarrollo Sustentable; Argentina
dc.journal.title
Hydrobiologia
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10750-020-04253-7
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1007/s10750-020-04253-7
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