Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients

The prediction about metals behaviour in soil requires knowledge on their solid-liquid partitioning. Usually it is expressed with an empirical distribution coefficient or Kd, which gives the ratio of the metal concentration in the solid phase to that in the solution. Kd values have been determined f...

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Publicado: 2015
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00074861_v95_n3_p325_Jakomin
http://hdl.handle.net/20.500.12110/paper_00074861_v95_n3_p325_Jakomin
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spelling paper:paper_00074861_v95_n3_p325_Jakomin2023-06-08T14:31:48Z Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients Distribution coefficient Heavy metals Pampeano aquifer Puelche aquifer Aquifers Cadmium compounds Heavy metals Hydrogeology Lead Zinc Buenos Aires Cationic exchange capacity Distribution coefficient Empirical distributions Liquid partitioning Metal concentrations Solid phasis Solid-phase Cadmium cadmium ground water heavy metal lead water pollutant zinc analysis Argentina chemistry environmental monitoring sediment water pollutant water pollution Argentina Cadmium Environmental Monitoring Geologic Sediments Groundwater Lead Metals, Heavy Water Pollutants, Chemical Water Pollution Zinc The prediction about metals behaviour in soil requires knowledge on their solid-liquid partitioning. Usually it is expressed with an empirical distribution coefficient or Kd, which gives the ratio of the metal concentration in the solid phase to that in the solution. Kd values have been determined for Zn, Pb and Cd from samples representing the two most exploited aquifers in Argentina, Pampeano and Puelche, at three different locations in the province of Buenos Aires. The Pampeano aquifer presented higher Kd values than the Puelche aquifer. Comparing Kd values, different relationships could be observed: (a) Pampeano aquifer: Pb > Zn > Cd, and (b) Puelche aquifer: Pb > Cd > Zn. Kd for Cd seems to be linked to cationic exchange capacity, but solid phases precipitation can be more determining for Pb and Zn. © 2015 Springer Science+Business Media New York. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00074861_v95_n3_p325_Jakomin http://hdl.handle.net/20.500.12110/paper_00074861_v95_n3_p325_Jakomin
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Distribution coefficient
Heavy metals
Pampeano aquifer
Puelche aquifer
Aquifers
Cadmium compounds
Heavy metals
Hydrogeology
Lead
Zinc
Buenos Aires
Cationic exchange capacity
Distribution coefficient
Empirical distributions
Liquid partitioning
Metal concentrations
Solid phasis
Solid-phase
Cadmium
cadmium
ground water
heavy metal
lead
water pollutant
zinc
analysis
Argentina
chemistry
environmental monitoring
sediment
water pollutant
water pollution
Argentina
Cadmium
Environmental Monitoring
Geologic Sediments
Groundwater
Lead
Metals, Heavy
Water Pollutants, Chemical
Water Pollution
Zinc
spellingShingle Distribution coefficient
Heavy metals
Pampeano aquifer
Puelche aquifer
Aquifers
Cadmium compounds
Heavy metals
Hydrogeology
Lead
Zinc
Buenos Aires
Cationic exchange capacity
Distribution coefficient
Empirical distributions
Liquid partitioning
Metal concentrations
Solid phasis
Solid-phase
Cadmium
cadmium
ground water
heavy metal
lead
water pollutant
zinc
analysis
Argentina
chemistry
environmental monitoring
sediment
water pollutant
water pollution
Argentina
Cadmium
Environmental Monitoring
Geologic Sediments
Groundwater
Lead
Metals, Heavy
Water Pollutants, Chemical
Water Pollution
Zinc
Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
topic_facet Distribution coefficient
Heavy metals
Pampeano aquifer
Puelche aquifer
Aquifers
Cadmium compounds
Heavy metals
Hydrogeology
Lead
Zinc
Buenos Aires
Cationic exchange capacity
Distribution coefficient
Empirical distributions
Liquid partitioning
Metal concentrations
Solid phasis
Solid-phase
Cadmium
cadmium
ground water
heavy metal
lead
water pollutant
zinc
analysis
Argentina
chemistry
environmental monitoring
sediment
water pollutant
water pollution
Argentina
Cadmium
Environmental Monitoring
Geologic Sediments
Groundwater
Lead
Metals, Heavy
Water Pollutants, Chemical
Water Pollution
Zinc
description The prediction about metals behaviour in soil requires knowledge on their solid-liquid partitioning. Usually it is expressed with an empirical distribution coefficient or Kd, which gives the ratio of the metal concentration in the solid phase to that in the solution. Kd values have been determined for Zn, Pb and Cd from samples representing the two most exploited aquifers in Argentina, Pampeano and Puelche, at three different locations in the province of Buenos Aires. The Pampeano aquifer presented higher Kd values than the Puelche aquifer. Comparing Kd values, different relationships could be observed: (a) Pampeano aquifer: Pb > Zn > Cd, and (b) Puelche aquifer: Pb > Cd > Zn. Kd for Cd seems to be linked to cationic exchange capacity, but solid phases precipitation can be more determining for Pb and Zn. © 2015 Springer Science+Business Media New York.
title Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
title_short Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
title_full Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
title_fullStr Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
title_full_unstemmed Mobility of Heavy Metals (Pb, Cd, Zn) in the Pampeano and Puelche Aquifers, Argentina: Partition and Retardation Coefficients
title_sort mobility of heavy metals (pb, cd, zn) in the pampeano and puelche aquifers, argentina: partition and retardation coefficients
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00074861_v95_n3_p325_Jakomin
http://hdl.handle.net/20.500.12110/paper_00074861_v95_n3_p325_Jakomin
_version_ 1768541827178168320