Arsenic-contamination source of groundwater from the Salí basin, Argentina
Quaternary loess deposits, reworked by fluvial and aeolian processes, filled the Salí River basin in Tucumán Province, Argentina, and are the source of high concentrations of As, F, V, B, U and Mo in shallow groundwaters. The average chemical composition of loess is similar to that of a dacite and i...
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todo:paper_97804154_v2_n_p979_Nicolli2023-10-03T16:42:44Z Arsenic-contamination source of groundwater from the Salí basin, Argentina Nicolli, H.B. Tineo, A. García, J.W. Falcón, C.M. Merino, M.H. Etchichury, M.C. Alonso, M.S. Tofalo, O.R. Aeolian process Argentina Chemical compositions Desorption process Glass shards High concentration K-feldspar River basins Shallow groundwater Volcanic origin Arsenic Desorption Feldspar Groundwater Quartz Weathering Quaternary loess deposits, reworked by fluvial and aeolian processes, filled the Salí River basin in Tucumán Province, Argentina, and are the source of high concentrations of As, F, V, B, U and Mo in shallow groundwaters. The average chemical composition of loess is similar to that of a dacite and it exhibits many components of volcanic origin (mainly plagioclases, quartz, K-feldspar and glass shards). Sorption and desorption processes onto the surface of Fe- and Al-oxides regulate the distribution of trace elements and their mobility in the basin. © 2007 Taylor & Francis Group, London. Fil:Merino, M.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Etchichury, M.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Alonso, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Tofalo, O.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. CONF info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_97804154_v2_n_p979_Nicolli |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Aeolian process Argentina Chemical compositions Desorption process Glass shards High concentration K-feldspar River basins Shallow groundwater Volcanic origin Arsenic Desorption Feldspar Groundwater Quartz Weathering |
spellingShingle |
Aeolian process Argentina Chemical compositions Desorption process Glass shards High concentration K-feldspar River basins Shallow groundwater Volcanic origin Arsenic Desorption Feldspar Groundwater Quartz Weathering Nicolli, H.B. Tineo, A. García, J.W. Falcón, C.M. Merino, M.H. Etchichury, M.C. Alonso, M.S. Tofalo, O.R. Arsenic-contamination source of groundwater from the Salí basin, Argentina |
topic_facet |
Aeolian process Argentina Chemical compositions Desorption process Glass shards High concentration K-feldspar River basins Shallow groundwater Volcanic origin Arsenic Desorption Feldspar Groundwater Quartz Weathering |
description |
Quaternary loess deposits, reworked by fluvial and aeolian processes, filled the Salí River basin in Tucumán Province, Argentina, and are the source of high concentrations of As, F, V, B, U and Mo in shallow groundwaters. The average chemical composition of loess is similar to that of a dacite and it exhibits many components of volcanic origin (mainly plagioclases, quartz, K-feldspar and glass shards). Sorption and desorption processes onto the surface of Fe- and Al-oxides regulate the distribution of trace elements and their mobility in the basin. © 2007 Taylor & Francis Group, London. |
format |
CONF |
author |
Nicolli, H.B. Tineo, A. García, J.W. Falcón, C.M. Merino, M.H. Etchichury, M.C. Alonso, M.S. Tofalo, O.R. |
author_facet |
Nicolli, H.B. Tineo, A. García, J.W. Falcón, C.M. Merino, M.H. Etchichury, M.C. Alonso, M.S. Tofalo, O.R. |
author_sort |
Nicolli, H.B. |
title |
Arsenic-contamination source of groundwater from the Salí basin, Argentina |
title_short |
Arsenic-contamination source of groundwater from the Salí basin, Argentina |
title_full |
Arsenic-contamination source of groundwater from the Salí basin, Argentina |
title_fullStr |
Arsenic-contamination source of groundwater from the Salí basin, Argentina |
title_full_unstemmed |
Arsenic-contamination source of groundwater from the Salí basin, Argentina |
title_sort |
arsenic-contamination source of groundwater from the salí basin, argentina |
url |
http://hdl.handle.net/20.500.12110/paper_97804154_v2_n_p979_Nicolli |
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