Please use this identifier to cite or link to this item:
http://hdl.handle.net/2122/2981
DC Field | Value | Language |
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dc.contributor.authorall | Aiuppa, A.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italia | en |
dc.contributor.authorall | Bagnato, E.; Dipartimento CFTA, Università degli Studi di Palermo, Italy | en |
dc.contributor.authorall | Witt, M. L. I.; Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.authorall | Mather, T. A.; Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.authorall | Parello, F.; Dipartimento CFTA, Università degli Studi di Palermo, Italy | en |
dc.contributor.authorall | Pyle, D. M.; Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.authorall | Martin, R. S.; Department of Earth Sciences, University of Cambridge, UK. | en |
dc.date.accessioned | 2007-12-06T10:31:09Z | en |
dc.date.available | 2007-12-06T10:31:09Z | en |
dc.date.issued | 2007 | en |
dc.identifier.uri | http://hdl.handle.net/2122/2981 | en |
dc.description.abstract | Measuring Hg/SO2 ratios in volcanic emissions is essential for better apportioning the volcanic contribution to the global Hg atmospheric cycle. Here, we report the first real-time simultaneous measurement Hg and SO2 in a volcanic plume, based on Lumex and MultiGAS techniques, respectively. We demonstrate that the use of these novel techniques allows the measurements of Hg/SO2 ratios with a far better time resolution than possible with more conventional methods. The Hg/SO2 ratios in the plume of F0 fumarole on La Fossa Crater, Vulcano Island spanned an order of magnitude over a 30 minute monitoring period, but was on average in qualitative agreement with the Hg/SO2 ratio directly measured in the fumarole (mean plume and fumarole ratios being 1.09 x 10-6 and 2.9 x 10-6, respectively). The factor 2 difference between plume and fumarole compositions provides evidence for fast Hg chemical processing the plume. | en |
dc.language.iso | English | en |
dc.publisher.name | American Geophysical Union | en |
dc.relation.ispartof | Geophysical Research Letters | en |
dc.relation.ispartofseries | /34 (2007) | en |
dc.subject | Mercury | en |
dc.subject | Fumarolic condensates | en |
dc.subject | Volcanic emissions | en |
dc.title | Real-time simultaneous detection of volcanic Hg and SO2 at La Fossa Crater Vulcano (Aeolian Islands, Sicily) | en |
dc.type | article | en |
dc.description.status | Published | en |
dc.type.QualityControl | Peer-reviewed | en |
dc.description.pagenumber | L21307 | en |
dc.subject.INGV | 04. Solid Earth::04.08. Volcanology::04.08.06. Volcano monitoring | en |
dc.identifier.doi | 10.1029/2007GL030762 | en |
dc.relation.references | Aiuppa, A., et al. (2004), Intercomparison of volcanic gas monitoring methodologies performed on Vulcano Island, Italy, Geophysical Research Letters, 31. Aiuppa, A., et al. (2005a), Chemical mapping of a fumarolic field: La Fossa Crater, Volcano Island (Aeolian Islands, Italy), Geophysical Research Letters, 32, L13309. Aiuppa, A., et al. (2005b), H2S fluxes from Mt. Etna, Stromboli and Vulcano (Italy) and implications for the sulfur budget at volcanoes, Geochim. Cosmochim. Acta, 69, 1861-1871. Aiuppa, A., et al. (2006), Hydrothermal buffering of the SO2/H2S ratio in volcanic gases: Evidence from La Fossa Crater fumarolic field, Vulcano Island, Geophysical Research Letters, 33. Andres, R. J., and A. D. Kasgnoc (1998), A time-averaged inventory of subaerial volcanic sulfur emissions, Journal of Geophysical Research, 103, 25251-25261. Bagnato, E., et al. (2007), Degassing of gaseous (elemental and reactive) and particulate mercury from Mount Etna volcano (Southern Italy), Atmospheric Environment, Submitted. Ebinghaus, R., et al. (1999), International field intercomparison measurements of atmospheric mercury species at Mace Head, Ireland, Atmospheric Environment, 33, 3063-3073. Ferrara, R., et al. (2000), Volcanoes as emission sources of atmospheric mercury in the Mediterranean basin, The Science of the Total Environment, 259, 115-121. Frazzetta, G., L. La Volpe, and M.F. Sheridan, (1983), Evolution of the Fossa cone, Volcano, J. Volcanol. Geotherm. Res., 17, 329-360. Giggenbach, W. F. (1987), Redox processes governing the chemistry of fumarolic gas discharges from White Island, New Zealand, Applied Geochemistry, 2, 143-161. Kim, K. H., et al. (2006), The rapid and continuous monitoring of gaseous elemental mercury (GEM) behavior in ambient air, Atmospheric Environment, 40, 3281-3293. Lin, C.-J., and S. O. Pehkonen (1999), The chemistry of atmospheric mercury: A review, Atmospheric Environment, 33, 2067-2079. Mason, R. P., et al. (1994), The biogeochemical cycling of elemental mercury: Anthropogenic influences, 54, 58, 3191-3198. Mather, T. A., et al. (2003), Tropospheric Volcanic Aerosol, in Volcanism and the Earth's atmosphere, edited by A. Robock and C. Oppenheimer, pp. 189–212, American Geophysical Union, Washington, DC. Miller, J. C., and J. N. Miller (1988), Statistics for analytical chemists, Ellis Horwood, Chichester. Nakagawa, R. (1999), Estimation of mercury emissions from geothermal activity in Japan, Chemosphere, 38, 1867-1871. Nriagu, J., and C. Becker (2003), Volcanic emissions of mercury to the atmosphere: global and regional inventories, Science of the Total Environment, 304. Pyle, D. M., and T. A. Mather (2003), The importance of volcanic emissions for the global atmospheric mercury cycle, Atmospheric Environment, 37, 5115-5124. Sakamoto, H., et al. (2003), Mercury concentrations in fumarolic gas condensates and mercury chemical forms in fumarolic gases, Bull. Volcanol. Soc. Japan, 48 (1), 27-33. Shinohara, H. (2005), A new technique to estimate volcanic gas composition: plume measurements with a portable multi-sensor system, Journal of Volcanology and Geothermal Research, 143, 319-333. Sholupov, S., et al. (2004), Zeeman atomic absorption spectrometer RA-915+ for direct determination of mercury in air and complex matrix samples, Fuel Processing Technology, 85, 473-485. Symonds, R. B., et al. (2001), Magmatic gas scrubbing: implications for volcano monitoring, Journal of Volcanology and Geothermal Research, 108, 303-341. Taran, Y. A., et al. (1995), Geochemistry of magmatic gases from Kudryavy Volcano, Iturup, Kuril Islands, 54, 59, 1749-1761. U.S.E.P.A. (1999a), Method 1631: “Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry” Washington (DC): Office of Water, Engineering and Analysis Division (4303);. U.S. E.P.A. 821-R-95-027. U.S.E.P.A. (1999b), Method IO-5 “Sampling and Analysis for Atmospheric Mercury”. Compendium of Methods for the Determination of Inorganic Compounds in Ambient Air, U. S. E. P. A. Center for Environmental Research Information Office of Research and Development, Cincinnati, OH 45268. Varekamp, J. C., and P. R. Buseck (1981), Mercury emissions from Mount St Helens during September 1980, Nature, 293, 555-556. Varekamp, J. C., and P. R. Buseck (1986), Global mercury flux from volcanic and geothermal sources, Applied Geochemistry, 1, 65-73. | en |
dc.description.obiettivoSpecifico | 1.2. TTC - Sorveglianza geochimica delle aree vulcaniche attive | en |
dc.description.journalType | JCR Journal | en |
dc.description.fulltext | partially_open | en |
dc.contributor.author | Aiuppa, A. | en |
dc.contributor.author | Bagnato, E. | en |
dc.contributor.author | Witt, M. L. I. | en |
dc.contributor.author | Mather, T. A. | en |
dc.contributor.author | Parello, F. | en |
dc.contributor.author | Pyle, D. M. | en |
dc.contributor.author | Martin, R. S. | en |
dc.contributor.department | Istituto Nazionale di Geofisica e Vulcanologia, Sezione Palermo, Palermo, Italia | en |
dc.contributor.department | Dipartimento CFTA, Università degli Studi di Palermo, Italy | en |
dc.contributor.department | Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.department | Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.department | Department of Earth Sciences, University of Oxford, UK | en |
dc.contributor.department | Department of Earth Sciences, University of Cambridge, UK. | en |
item.openairetype | article | - |
item.cerifentitytype | Publications | - |
item.languageiso639-1 | en | - |
item.grantfulltext | restricted | - |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.fulltext | With Fulltext | - |
crisitem.author.dept | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Palermo, Palermo, Italia | - |
crisitem.author.dept | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OV, Napoli, Italia | - |
crisitem.author.dept | Department of Earth Sciences, University of Oxford | - |
crisitem.author.dept | Department of Earth Sciences, University of Oxford | - |
crisitem.author.dept | Università di Palermo, DiSTeM, Italy | - |
crisitem.author.dept | Earth Science Department, University of Oxford, UK | - |
crisitem.author.dept | Department of Earth Sciences, University of Cambridge, UK. | - |
crisitem.author.orcid | 0000-0002-0254-6539 | - |
crisitem.author.orcid | 0000-0003-2285-0842 | - |
crisitem.author.orcid | 0000-0003-4259-7303 | - |
crisitem.author.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.author.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.classification.parent | 04. Solid Earth | - |
crisitem.department.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
Appears in Collections: | Article published / in press |
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Aiuppa et al., GRL 2007.pdf | Paper | 269.87 kB | Adobe PDF | |
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