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Introduction
Volcanic Gases: Average Compositions and Minor or Trace Gases
Gas Compositions and Tectonic Setting
Gases: Man versus the Volcanoes
Volcanic Gases and the Origin of the Atmosphere
Global Impacts of Volcanic Eruptions
Some Important Eruptions
Deadly Gases
Dead Dinosaurs and Gas
Measuring Volcanic Gases
Quiz on Volcanic Gases
References on Volcanic Gases
Other Sources of Volcanic Gas Information

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References on Volcanic Gases

Alverez, W. and Asaro, F., 1990, An extraterrestrial impact: Scientific America, v. 256, p. 44-60.

American Geophysical Union, 1992, Volcanism and Climate Change, AGU Special Report: Washington DC, American Geophysical Union.

Buat-Menard, P., and Arnold, M., 1978, The heavy metal chemistry of atmospheric particulate matter emitted by Mount Etna volcano: Geophysical Research Letters, v. 5, p. 245.

Bluth, G.J.S., Rose, W.I., Sprod, I.E., and Krueger, A.J., 1997, Stratospheric loading from explosive volcanic eruptions: Jour. Geology, v. 105, p. 671-683.

Bluth, G.J.S., Casadevall, T.J., Schnetzler, C.C., Doiron, S.D., Walter, L.S., Krueger, A.J., and Badruddin, M., 1994, Evaluation of sulfur dioxide emissions from explosive volcanism: the 1982-1983 eruptions of Galunggung, Java, Indonesia: Jour. Volcanol. Geotherm. Res., v. 63, p. 243-256.

Bluth, G.J.S., Scott, C.J., Sprod, I.E., Schnetzler, C.C., Krueger, A.J., and Walter, L.S., 1995, Explosive SO2 emissions from the 1992 eruptions of Mount Spurr, Alaska. U.S. Geol. Surv. Bulletin 2139: 37-45.

Bluth, G.J.S., Doiron, S.D., Schnetzler, C.C., Krueger, A.J., and Walter, L.S., 1992, Global tracking of the SO2 clouds from the June, 1991 Mount Pinatubo eruptions, Geophys. Res. Lett., v. 19, p. 151-154.

Cadle, R.D., 1980, A comparison of volcanic with other fluxes of atmospheric trace gas constituents: Reviews of Geophysics and Space Physics, v. 18, p. 746-752.

Carroll, M.R., and Holloway, J.R., editors, 1994, Volatiles in magmas: Mineralogical Society of America, Reviews in Mineralogy, v. 30, 517 p.

Casadevall, T.J., and Greenland, L.P., 1981, The chemistry of gases emanating from Mount St. Helens, May to September, 1980, in Lipman, P.W. and Mullineaux, D.L., eds., The 1980 eruptions of Mount St. Helens, Washington: U.S. Geological Survey Professional Paper 1250, p. 221-231.

Casadevall, T.J., Johnston, D.A., Harris, D.M., Rose, W.I., Malinconcio, L.L., Stoiber, R.E., Bornhorst, T.J., Williams, S.N., Woodruff, Laurel and Thompson, J.M., 1981, SO2 emission rates at Mount St. Helens from March 29 through December, 1980, in Lipman, P.W. and Mullineaux, D.L., eds., The 1980 eruptions of Mount St. Helens, Washington: U.S. Geological Survey Professional Paper 1250, p. 193-200.

Casadevall, T.J., Rose, W.I., Gerlach, T.M., Greenland, L.P., Ewert, J., Wunderman, R. and Symonds, R., 1983, Gas emissions and the eruptions of Mount St. Helens through 1982: Science, v. 221, p. 1383-1385.

Casadevall, T.J., Doukas, M.P., Neal, C.A., McGimsey, R.G., and Gardner, C.A., 1994, Emission rates of sulfur dioxide and carbon dioxide from Redoubt Volcano, Alaska during the 1989-1990 eruptions: Journal of Volcanology and Geothermal Research, v. 62, p. 519-530.

Casadevall, T.J., Stokes, J.B., Greenland, L.P., Mailinconico, L.L., Casadevall, J.R., and Furukawa, B.T., SO2 and CO2 emission rates at Kilauea Volcano, 1979-1984: in Decker, R.W., Wright, T.L., and Stauffer, P.H., (eds.), Volcanism in Hawaii, U.S. Geological Survey Professional Paper 1350, v. 1, p. 771-780.

Courtillot, V.E., 1990, A volcanic eruption: Scientific America, v. 256, p. 44-60.

Cradle, R.D., Wartburg, A.F., and Grahek, F.E., 1971, The proportion of sulfate to sulfur dioxide in Kilauea volcano fume: Geochimica et Cosmochemica Acta, v. 35, p. 503-507.

Deshler, T., Hofmann, D.J., Johnson, B.J., and Rozier, W.R., 1992, Balloonborne measurements of the Pinatubo aerosol size distribution and volatility at Laramie, Wyoming during the summer of 1991: Geophysical Research letters, v. 19, p. 199-202.

Doukas, M.P., 1995, A Compilation of Sulfur Dioxide and Carbon Dioxide Emission-Rate Data from Cook Inlet Volcanoes (Redoubt, Spurr, Iliamna, and Augustine), Alaska During the Period from 1990 to 1994: U.S. Geological Survey Open-File Report 95-55.

Finnegan, D.L., Miller, T.L., and Zoller, W.H., 1990, Iridium and other trace-metal enrichments from Hawaiian volcanoes, in Global Catastrophes in Earth History; An Interdisciplinary Conference on Impacts, Volcanism, and Mass Mortality, edited by V.L. Sharpton and P.D. Ward, p. 111-116, Geological Society of America Special Paper 247, Boulder, CO.

Gerlach, T.M., 1991, Present-day CO2 emissions from volcanoes: Transactions of the American Geophysical Union (EOS), v. 72, p. 249, and 254-255.

Gerlach, T., 1990, Natural Sources of Greenhouse gases: CO2 emissions from volcanoes: Geothermal Resources Council Transactions, vol. 14, part I, pp. 639-641.

Gerlach, T.M., and McGee, K.A., 1994, Total sulfur dioxide emissions and pre-eruption vapor-saturated magma at Mount St. Helens, 1980-88: Geophysical Research Letters, v. 21, p. 2833-2836.

Gerlach, T.M., Westrich, H.R., Casadevall, T.J., and Finnegin, D.L., 1994, Vapor saturation and accumulation in magmas of the 1989-1990 eruption of Redoubt Volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 62, p. 317-337.

Gerlach, T.M., and Taylor, B.E., 1990, Carbon isotope constraints on degassing of carbon dioxide from Kilauea Volcano: Geochimica et Cosmochimica Acta, v. 54, p. 2051-2058.

Gerlach, T.M., 1989, Degassing of carbon dioxide from basaltic magma at spreading centers: II. Mid-oceanic ridge basalts: Journal of Volcanology and Geothermal Research, v. 39, p. 221-232.

Gerlach, T.M., and Casadevall, T.J., 1986, Fumarole emissions at Mount St. Helens Volcano, June 1980 to October 1981: Degassing of a magma-hydrothermal system: Journal of Volcanology and Geothermal Research, v. 28, p. 141-160.

Gerlach, T.M., 1986, Exsolution of H2O, CO2, and S during eruptive episodes at Kilauea Volcano, Hawaii: Journal of Geophysical Research, v. 91, p. 12177-12185.

Gerlach, T.M., and Graeber, E.J., 1985, Volatile budget of Kilauea Volcano: Nature, v. 313, p. 273-277.

Giggenbach, W.F., 1975, A simple method for the collection and analysis of volcanic gas samples: Bulletin Volcanologique, v. 39, p. 132-145.

Graf, H.-F., Kirchner, I., Robock A., and Schult, I., 1993, Pinatubo eruption winter climate effects: model versus observations: Climate Dynamics, v. 9, p. 81-93.

Grant, W.B. and others, 1994, Aerosol-Associated Changes in Tropical Stratospheric Ozone Following the Eruption of Mount Pinatubo: Journal of Geophysical Research, v. 99, p. 8197-8211.

Greenland, L.P., 1987, Hawaiian eruptive gases: in Decker, R.W., Wright, T.L., and Stauffer, P.H., (eds.), Volcanism in Hawaii, U.S. Geological Survey Professional Paper 1350, v. 1, p. 759-770.

Greenland, L.P., 1987, Composition of gases from the 1984 eruption of Mauna Loa: in Decker, R.W., Wright, T.L., and Stauffer, P.H., (eds.), Volcanism in Hawaii, U.S. Geological Survey Professional Paper 1350, v. 1, p. 781-790.

Hammer, C.U., 1981, Past volcanism and climate revealed by Greenland ice cores: Jour. Volcanology and Geothermal Research, v. 11, p. 3-10.

Handler, P., 1989, The effects of volcanic aerosols on global climate: Jour. Volcanology and Geothermal Research, v. 37, p. 233-249.

Handler, P., 1984, Possible association of stratospheric aerosols and El Nino type events: Geophys. Res. Lett., v. 11, p. 1121-1124.

Hansen, J. E., Lacis, A., Ruedy, R., and Sato, M., 1992: Potential climate impact of Mount Pinatubo eruption: Geophys. Res. Lett., v. 19, p. 215-218.

Harris, D.M., Sato, Motoaki, Casadevall, T.J., Rose, W.I. and Bornhorst, T.J., 1981, Emission rates of CO2 from plume measurements, in Lipman, P.W. and Mullineaux, D.L., eds., The 1980 eruptions of Mount St. Helens, Washington: U.S. Geological Survey Professional Paper 1250, p. 201-207.

Henderson, P., Inorganic geochemistry: Pergamon, New York, 353 p.

Hilsenrath, E., and others, 1995, Calibaration of the NOAA 11 Solar Backscatter Ultra Violet (SBUV/2) Ozone Data Set from 1989 to 1993 Using Inflight Calibration Data and SSBUV: Journal of Geophysical Research, v. 100, p.1351-1366.

Humphreys, W.J., 1913, Volcanic dust and other factors in the production of climatic changes, and their possible relation to ice ages: Bull. Mt. Weather Obs., v. 6, p. 1-34.

Ihinger, P.D., Hervig, R.L., McMillan, P.F., 1994, Analytical methods for volatiles in glasses, in Carroll, M.R., and Holloway, J.R., editors, Volatiles in magmas: Mineralogical Society of America, Reviews in Mineralogy, v. 30, p. 66-122.

Jaggar, T.A., 1940, Magmatic gases: American Jour. Sci., v. 238, p. 313-353.

Johnston, D.A., 1980, Volcanic contribution of chlorine to the stratosphere: more significant to ozone than previously estimated?: Science, v. 209, p. 491-493.

Kaye, J.A., R.D. McPeters, J.R. Herman, P.K. Bhartia, and A.J. Krueger, 1998, New

TOMS instrument measures ozone and aerosols: Eos Trans. AGU, v. 79: p. 57, 63.

Krueger, A.J., 1983, Sighting of El Chichon sulfur dioxide clouds with the Nimbus 7 total ozone mapping spectrometer: Science, v. 220p. 1377-1379.

Krueger, A.J., Walter, L.S., Bhartia, P.K., Schnetzler, C.C., Krotkov, N.A., Sprod, I., and Bluth, G.J.S., 1995, Volcanic sulfur dioxide measurements from the Total Ozone Mapping Spectrometer (TOMS) Instruments. Jour. Geophys. Res., 100: 14057 - 14076.

Krueger, A.J., Doiron, S.D., Bluth, G.S.J., Walter, L.S., and Schnetzler, C.C., 1994, Volcanic hazard detection with the Total Ozone Mapping Spectrometer (TOMS): U.S. Geol. Surv. Bulletin 2047, p. 367-372.

Krueger, A.J., Walter, L.S., Schnetzler, C.C., and Doiron, S.D. 1990, TOMS measurement of the sulfur dioxide emitted during the 1985 Nevado del Ruiz eruptions: Jour. Volcanol. Geotherm. Res., v. 41, p. 7-15.

Kyle, P.R., Meeker, K., and Finnegan, D., 1990. Emission rates sulfur dioxide, trace gases and metals from Mount Erebus, Antarctica. Geophys. Res. Let., 17, 2125- 2128.

Kyle, P.R., Sybeldon, L.M., McIntosh, W.C., Meeker, K., and Symonds, R.B., 1994, Sulfur dioxide emission rates from Mount Erebus, Antarctica, in Kyle, P.R., ed., Volcanological and Environmental Studies of Mount Erebus, Antarctica: Antarctic Research Series, v. 66, p. 69-82.

Labitzke, K., and McCormick, M.P., 1992, Stratospheric temperature increases due to Pinatubo aerosols: Geophys. Res. Lett., v. 19, p. 207-210.

Lacis, A. A., Hansen, J. E., and Sato, M., 1992: Climate forcing by stratospheric aerosols: Geophys. Res. Lett., v. 19, p. 1607-1610.

Lamb, H.H., 1970, Volcanic dust in the atmosphere; with a chronology and assessment of its meteorological significance: Phil. Trans. Roy. Soc. Lond., A266, 425-533.

Lough, J.M., and Fritts, H.C., 1987, An assessment of the possible effects of volcanic eruptions on North American climate using tree-ring data, AD 1602-1900: Climatic Change, v. 10, p. 219-239.

Luria, M., Boatman, J.F., Harris, J., Ray, J., Straube, T., Chin, J., Gunter, R.L., Herbert, G., Gerlach, T.M., and Van Valin, C.C., 1992, Atmospheric Sulfur Dioxide at Mauna Loa, Hawaii: Journal of Geophysical Research, v. 97, p. 6011-6022.

Malinconico, L.L., 1979, Fluctuations in SO2 emission during recent eruptions of Etna: Nature, v. 278, p. 43-45.

Mankin, W.G., and Coffey, M.T., 1984, Increased stratospheric hydrogen chloride in the El Chichon cloud: Science, v. 226, p. 170-172.

Mathez, E.A., 1976, Sulfur solubility and magmatic sulfides in submarine basaltic glass: Journal of Geophysical Research, v. 81, p. 4,269-4,276.

McCormick, M.P., 1992, Initial assessment of the stratospheric and climatic impact of the 1991 Mount Pinatubo eruption: Prologue: in a special section of Geophysical Research letters, v. 19, p. 149.

McGee, K.A., 1992, The structure, dynamics, and chemical composition of noneruptive plumes from Mount St. Helens, 1980-88: Journal of Volcanology and Geothermal Research, v. 51, p. 269-282.

McGee, K.A. and Casadevall, T.J., 1994, A compilation of sulfur dioxide and carbon dioxide emission-rate data from Mount St. Helens during 1980-88: U.S. Geological Survey Open-File Report No. 94-212, 24 p.

McGee, K.A. and Sutton, A.J., 1994, Eruptive activity at Mount St. Helens, Washington, USA, 1984-1988: a gas geochemistry perspective: Bulletin of Volcanology, v. 56, no. 6-7, p. 435-446.

McGee, K.A., Sutton, A.J. and Sato, Motoaki, 1987, Use of satellite telemetry for monitoring active volcanoes, with a case study of a gas-emission event at Kilauea Volcano, December 1982, in Decker, R.W., Wright, T.L. and Stauffer, P.H., eds., Volcanism in Hawaii: U.S. Geological Survey Professional Paper 1350, p. 821-825.

Meeker, K., Chuan, R., Kyle, P.R., Palais, J., 1991. Emission of elemental gold particles from Mount Erebus, Ross Island, Antarctica. Geophys. Res. Lett. 18, 1405-1408.

Moore, J.G., 1970, Water content of basalt erupted on the ocean floor: Contr. Miner. Pet., v. 28, p. 272-279.

Moore, J.G., and Fabbi, B.P., 1971, An estimate of the juvenile sulfur content of basalt: Contr. Miner. Pet., v. 33, p. 118-127.

Moore, J.G., and Schilling, J.G., 1973, vesicles, water, and sulfur in Reykjanes Ridge basalts: Contr. Miner. Pet., v. 41, p. 105-118.

Mossop, S.C., 1964, Volcanic dust collected at an altitude of 20 km: Nature, v. 203, p. 824-827.

Naughton, J.J., Finlayson, J.B., and Lewis, V.A., 1975, Some results from recent chemical studies at Kilauea Volcano, Hawaii: Bulletin Volcanologique, v. 39, p. 64-69.

Naughton, J.J., Lewis, V.A., and Thomas, D.M., 1975, Fume compositions found at various stages of activity at Kilauea Volcano, Hawaii: Journal of Geophysical Research, v. 80, p. 2963-2966.

Nehring, N.L., and Johston, D.A., 1981, Use of ash leachates to monitor gas emissions in Lipman, P.W., and Mullineaux, D.R., (eds.), The 1980

eruptions of Mount St. Helens, Washington, U.S. Geological Survey

Professional Paper 1250, p. 251-254.

Noguchi, K. and Kamiya, H., 1963, Prediction of volcanic eruption by measuring the chemical composition and amount of gases: Bulletin Volcanologique, v. 26, p. 367-378.

Officer, C.B., Hallam, A., Drake, C.L., and Devine, J.D., 1987, Late Cretaceous and paroxysmal Cretaceous/Tertiary extinctions: Nature, v. 326, p. 143-148.

Palais, J.M., and Sigurdsson, H., 1989, Petrologic evidence of volatile emissions from major historic and pre-historic volcanic eruptions: American geophysical Union Geophysical Monograph Series 52, p. 31-56.

Pinto, J.P., Turco, R.P., and Toon, O.B., 1989, Self-limiting physical and chemical effects in volcanic eruption clouds: Jour. Geophys. Res., v. 94, p. 11,165-11,174.

Prather, M., 1992, Catastrophic loss of stratospheric ozone in dense volcanic clouds: Jour. Geophys. Res., v. 97, p. 10,187-10,191.

Prather, M., McElroy, M.B., and Wolfsy, S.C., 1984, Reductions in ozone at high concentrations of stratospheric halogens: Nature, v. 312, p. 227-231.

Quinn, R.R., 1986, Mount St. Helens ashfall and mesoscale climatic changes,

in: Keller, S.A.C., (editor), 1986, Mount St. Helens: Five Years Later: Eastern

Washington University Press, Cheney, Washington, 441p

Quiroz, R. S., 1983, The isolation of stratospheric temperature change due to the El Chichón volcanic eruption from nonvolcanic signals: J. Geophys. Res., v. 88, p. 6773\2556780.

Rampino, M.R., and S. Self, 1993, Climate-Volcanism Feedback and the Toba Eruption of ~74,000 Years Ago: Quaternary Research, v. 40, p. 269-280.

Rampino, M.R., S. Self, and Strothers, R.B., 1988, Volcanic Winters: Ann. Rev. Earth Planet. Sci., v. 16, p. 73-99.

Rampino, M.R., and Self, S., 1984, The atmospheric effects of El Chichon: Scientific American, v. 250, 48-57.

Rampino, M. R., and Self, S., 1984, Sulphur-rich volcanic eruptions and stratospheric

aerosols. Nature, 310, 677\255679.

Rampino, M.R., and Self, S., 1982, Historic eruptions of Tambora (1815) Krakatau (1883) and Agung (1963), their stratospheric aerosols and climatic impact: Quaternary Research, v. 18, p. 127-143.

Rampino, M.R., Self, S., and Fairbridge, R.W., 1979, Can rapid climatic change cause volcanic eruptions?: Science, v. 206, p. 826-829.

Renne, P.R., and Basu, A.R., 1991, Rapid eruption of the Siberian Traps flood basalts at the Permo-Triassic boundary: Science, v. 253, p. 176-179.

Robock, A., Taylor, K.E., Stenchikov, G.L., and Liu, Y., 1995, GCM evaluation of a mechanism for El Niño triggering by the El Chichón ash cloud: Geophys. Res. Lett., v. 22, p. 2369-2372.

Robock, A. and Free, M.P., 1995, Ice cores as an index of global volcanism from 1850 to the present: J. Geophys. Res., v. 100, p. 11,549-11,567.

Robock, A., and Mao, J., 1992: Winter warming from large volcanic eruptions: Geophys. Res. Lett., v. 19, p. 2405-2408.

Robock, A., 1991, The volcanic contribution to climate change of the past 100 years. in Greenhouse-Gas-Induced Climatic Change: A Critical Appraisal of Simulations and Observations, M. E. Schlesinger, Ed., (Elsevier, Amsterdam), 429-444.

Robock, A., 1981, A latitudinally dependent volcanic dust veil index, and its effect on climate simulations: J. Volcanol. Geotherm. Res., v. 11, p. 67-80.

Robock, A., 1981, The Mount St. Helens volcanic eruption of 18 May 1980: minimal climatic effect: Science, v. 212, p.1383-1384.

Robock, A., and Mass, C., 1982, The Mount St. Helens volcanic eruption of 18 May 1980: large short-term surface temperature effects: Science, v. 216, p. 628-630.

Rose, W.I., Jr., 1977, Scavenging of volcanic aerosol by ash - Atmospheric and volcanologic implications: Geology, v. 5, p. 621-624.

Rose, W.I., Jr., Bonis, S., Stoiber, R.E., Keller, M., and Bickford, T., 1973, Studies of volcanic ash from two recent Central American eruptions: Bulletin Volcanologique, v. 37, p. 338-364.

Rose, W.I., Heiken, G., Wohletz, K., Eppler, D., Barr, S., Miller, T., Chuan, R.L., and Symonds, R.B., 1988, Direct rate measurements of eruption plumes at Augustine volcano: A problem of scaling and uncontrolled variables: Journal of Geophysical Research, v. 93, no. B 5, p. 4485-4499.

Schaefer, S.J., Kerr, J.B., Millan, M.M., Realmuto, V.J., Krueger, A.J., Krotkov, N.A., Seftor, C., and Sprod, I.E., 1997, Geophysicists unite to validate volcanic SO2 measurements: Eos Trans. AGU, v. 78, p. 217 and 223.

Schnetzler, C.C., Bluth, G.J.S., Krueger, A.J., and Walter, L.S., 1997, A proposed volcanic sulfur dioxide index (VSI): Journal of Geophysical Research., v. 102, p. 20087-20092.

Schnetzler, C.C., Doiron, S.D.,Walter, L.S., and Krueger, A.J., 1994, Satellite measurements of sulfur dioxide from the Redoubt eruptions of 1989-1990: Jour. Volcanol. Geotherm. Res., v. 62, p. 353-357.

Seftor, C.J., Hsu, N.C., Herman, J.R., Bhartia, P.K., Torres, O., Rose, W.I., Schneider, D.J., and Krotkov, N., 1997, Detection of volcanic ash clouds from Nimbus-7/TOMS reflectivity data, Journal of Geophysical Research, v. 102, p. 16749-16759.

Self, S., Thordarson, T., and Keszthelyi, L., 1997, Emplacement of continental flood basalt lava flows, in Mahoney, J.L., and Coffin, M.F., Large Igneous Provinces: Continental, Oceanic, and Planetary Flood Volcanism: Geophysical Monograph 100, American geophysical Union, p. 381-410.

Self, S., Zhao, J-X, Holasek, R.E., Torres, R.C., King, A.J., 1996, The atmospheric impact of the Mount Pinatubo eruption in: Newhall, C.G., Punongbayan, R.S. (eds.) Fire and mud: Eruptions and lahars of Mt. Pinatubo, Philippines, Philippine Institute of Volcanology and Seismology, Quezon City and University of Washington Press, Seattle, 1126 p.

Self, S., Rampino, M.R., and Barbera, J.J., 1981, The possible effects of large 19th and 20th century volcanic eruptions on zonal and hemispheric surface temperatures: Jour. Volcanology and Geothermal Research, v. 11, p. 41-60.

Shannon, J.M. and Bluth, G.J.S., 1994, Volcanic cloud dispersion: a study of SO2 emissions from the 1980 eruptions of Mount St. Helens, EOS Trans. AGU, 1994 Fall Meeting, p. 716.

Shaw, H.R., and Moore, J.G., 1988, Magmatic heat and the El Nino cycle: Eos, v. 69, p. 1553 and 1564.

Shepherd, E.S., 1925, The analysis of gases obtained from volcanoes and from rocks: Jour. Geol. V. 33, p. 289-370.

Sheridan, P.J., Schnell, R.C., Hofmann, D.J., and Deshler, T., 1992, Electron microscope studies of Mt. Pinatubo aerosol layers over Laramie, Wyoming during the summer of 1991: Geophysical Research letters, v. 19, p. 203-206.

Siegel, B.Z., and Siegel, S.M., 1987, Hawaiian volcanoes and the biogeology of mercury: in Decker, R.W., Wright, T.L., and Stauffer, P.H., (eds.), Volcanism in Hawaii, U.S. Geological Survey Professional Paper 1350, v. 1, p. 827-839.

Sigurdsson, H., Volcanic pollution and climate: the 1783 Laki eruption. Eos, v. 63, p. 601-602.

Sigurdsson, H., 1990, Assessment of the atmospheric impact of volcanic eruptions, in Global Catastrophes in Earth History; An Interdisciplinary Conference on Impacts, Volcanism, and Mass Mortality, edited by V.L. Sharpton and P.D. Ward, p. 99-110, Geological Society of America Special Paper 247, Boulder, CO.

Solomon S., Portmann, R.W., Garcia, R.R. Thomason, L. W. , Poole, L.R., and McCormick, M. P., 1996, The Role of Aerosol Variations in Anthropogenic

Ozone Depletion at Northern Mid-Latitudes: Journal of Geophysical Research.

Stoiber, R.E., Malinconico, L.L. and Williams, S.N., 1983, Use of the correlation spectrometer at volcanoes, in Tazieff, H. and Sabroux, J.C., eds., Forcasting Volcanic Events: Amsterdam, Elsevier, p. 425-444.

Stommel, H., and Stommel, H., 1983, Volcano Weather, Seven Seas, Newport Rhode Island.

Strothers, R.B., 1984, Mystery cloud of AD 536: Nature, v. 307, p. 344-345.

Stowe, L.L., Carey, R.M., and Pellegrino, P.P., 1992, Monitoring the Mt. Pinatubo aerosol layer with NOAA/11 AVHRR data: Geophys. Res. Lett., v. 19, p. 159-162.

Sutton, A.J., 1992, A prototype system for continuous on-site chemical monitoring of volcanic gas and condensate with field testing at Kilauea, Hawaii: U.S. Geological Survey Open-File Report No. 92-678, 169 p.

Sutton, A.J., and Elias, T., 1993, Volcanic gases create air pollution on the Island of Hawai'i: Earthquakes and Volcanoes, v. 24, no. 4, p. 178-196.

Sutton, A.J., and Elias, T., 1993, Annotated bibliography of volcanic emissions and their effect on ambient air character at Kilauea, Hawaii: U.S. Geological Survey Open-File Report No. 93-551e, 26 p.

Sutton, A.J., Elias, T., Navarette, R., 1994, Volcanic gas emissions and their effects on ambient air character at Kilauea Volcano, Hawaii: U.S. Geological Survey Open-File Report No. 94-569, 51 p.

Sutton, A.J., McGee, K.A., Casadevall, T.J. and Stokes, J.B., 1992, Fundamental volcanic-gas-study techniques: an integrated approach to monitoring, in Ewert, J.W. and Swanson, D.A., eds., Monitoring volcanoes: techniques and strategies used by the staff of the Cascades Volcano Observatory, 1980-90: U.S. Geological Survey Bulletin 1966, p. 181-188.

Symonds, R.B., Rose, W.I., Bluth, G.J.S., and Gerlach, T.M., 1994, Volcanic-gas studies: methods, results, and applications, in Carroll, M.R. and Holloway, J.R., eds.,Volatiles in Magmas: Reviews in Mineralogy, v. 30, 1-66.

Symonds, R.B., Reed, M.H., and Rose, W.I., 1992, Origin, speciation, and fluxes of trace-element gases at Augustine volcano, Alaska: insights into magma degassing and fumarolic processes: Geochimica et Cosmochimica Acta, v. 56, p. 633-657.

Symonds, R.B., Rose, W.I., Gerlach, T.M., Briggs, P.H., and Harmon, R.S., 1990, Evaluation of gases, condensates, and SO2 emissions from Augustine volcano, Alaska: the degassing of a Cl-rich volcanic system: Bulletin of Volcanology, v. 52, p. 355-374.

Symonds, R.B., Rose, W.I., and Reed, M.H., 1988, Contribution of Cl- and F-bearing gases to the atmosphere by volcanoes: Nature, v. 334, p. 415-418.

Symonds, R.B., Rose, W.I., Reed, M.H., Lichte, F.E., and Finnegan, D.L., 1987, Volatilization, transport and sublimation of metallic and non-metallic elements in high temperature gases at Merapi Volcano, Indonesia: Geochimica et Cosmochimica Acta, v. 5 1, p. 2083-2101.

Taylor, P.S., and Stoiber, R.E., 1973, Soluble material on ash from Central American volcanoes: Geological Society of America Bulletin: v. 84, p. 1031-1042.

Thorarinsson, S., 1979, On the damage caused by volcanic eruptions, with special reference to tephra and gases, in Volcanic activity and human ecology, (eds P.D. Sheets and D.K., Grayson), Academic press, London, p. 125-160.

Thordarsson, Th, Self, S., Oskarson, N., and Hulsebosch, T., 1996, Sulfur, chlorine, and fluorine degassing and atmospheric loading by the 1783-1784 Laki (Skaftar Fires) eruption in Iceland: Bull. Volcanol.

Thordarsson, Th, Self, S., Larson, G., and Steinthorsson, S., 1987, Eruption sequence of the Skaftar Fires 1783-1785, Iceland: Eos, v. 68, p. 1550.

Wallace, P.J., and Gerlach, T.M., 1994, Magmatic vapor source for sulfur dioxide released during volcanic eruptions: Evidence from Mount Pinatubo: Science, v. 265, p. 497-499.

Westrich, H.R., and Gerlach, T.M., 1992, Magmatic gas source for the stratospheric SO2 cloud from the June 15, 1991 eruption of Mount Pinatubo: Geology, v. 20, p. 867-870.

Wexler, H., 1952, Volcanoes and world climate: Scientific American, April, p. 3-5.

White, D.E., and Waring, G.A., 1963, Data of geochemistry, Sixth Edition, Chapter K. Volcanic emanations: U.S. Geol. Survey Prof. Paper 440-K, 29 pp.

Wood, C.A., 1992, Climatic effects if the 1783 Laki eruption in Harington, C.R., ed., The Year Without a Summer? World Climate in 1816: Canadian Museum of Nature, Ottawa, p. 58- 77.

Wood, C.A., 1984, Amazing and portentous summer of 1783: Eos, v. 65, p. 409.

Zreda-Gostynska, G., Kyle, P.R., Finnegan, D. 1993. Chlorine, fluorine, and sulfur emissions from Mount Erebus, Antarctica and estimated contributions to the Antarctic atmosphere: Geophysical Research Letters, v. 20, p. 1959-1962.