Spring water and CO2 interaction at Popocatépetl volcano, Mexico

Six years of monitoring HCO3- and pH at selected springs at Popocatépetl during the present eruptive period are presented. Small peaks in HCO3- concentration and PCO2 in springs are associated with small magmatic pulses at Popocatépetl volcano. The magma provides CO2-rich fluids into the water sy...

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Main Authors: H. Sáenz, F. Aceves, S. Inguaggiato, Martin-Del Pozzo, A. L., A. Aguayo
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2002-04-01
Series:Geofísica Internacional
Subjects:
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/martin.pdf
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author H. Sáenz
F. Aceves
S. Inguaggiato
Martin-Del Pozzo, A. L.
A. Aguayo
author_facet H. Sáenz
F. Aceves
S. Inguaggiato
Martin-Del Pozzo, A. L.
A. Aguayo
author_sort H. Sáenz
collection DOAJ
description Six years of monitoring HCO3- and pH at selected springs at Popocatépetl during the present eruptive period are presented. Small peaks in HCO3- concentration and PCO2 in springs are associated with small magmatic pulses at Popocatépetl volcano. The magma provides CO2-rich fluids into the water system controlled by meteoric recharge. The PCO2 in equilibrium with the springs is two to four orders of magnitude higher than air-saturated water. The high partial pressure of CO2 also suggests a direct interaction with the magmatic fluids. The isotopic signature of carbon as well, supports a magmatic origin for dissolved CO2.
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spelling doaj.art-ae940b27e4614f879f5f896d9501cfe02023-09-02T11:32:54ZengUniversidad Nacional Autónoma de México, Instituto de GeofísicaGeofísica Internacional0016-71692002-04-01413345351Spring water and CO2 interaction at Popocatépetl volcano, MexicoH. SáenzF. AcevesS. InguaggiatoMartin-Del Pozzo, A. L.A. AguayoSix years of monitoring HCO3- and pH at selected springs at Popocatépetl during the present eruptive period are presented. Small peaks in HCO3- concentration and PCO2 in springs are associated with small magmatic pulses at Popocatépetl volcano. The magma provides CO2-rich fluids into the water system controlled by meteoric recharge. The PCO2 in equilibrium with the springs is two to four orders of magnitude higher than air-saturated water. The high partial pressure of CO2 also suggests a direct interaction with the magmatic fluids. The isotopic signature of carbon as well, supports a magmatic origin for dissolved CO2.http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/martin.pdfSpring WaterCO2 interactionPopocatépetl volcano
spellingShingle H. Sáenz
F. Aceves
S. Inguaggiato
Martin-Del Pozzo, A. L.
A. Aguayo
Spring water and CO2 interaction at Popocatépetl volcano, Mexico
Geofísica Internacional
Spring Water
CO2 interaction
Popocatépetl volcano
title Spring water and CO2 interaction at Popocatépetl volcano, Mexico
title_full Spring water and CO2 interaction at Popocatépetl volcano, Mexico
title_fullStr Spring water and CO2 interaction at Popocatépetl volcano, Mexico
title_full_unstemmed Spring water and CO2 interaction at Popocatépetl volcano, Mexico
title_short Spring water and CO2 interaction at Popocatépetl volcano, Mexico
title_sort spring water and co2 interaction at popocatepetl volcano mexico
topic Spring Water
CO2 interaction
Popocatépetl volcano
url http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2002/03/martin.pdf
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