U.S. Geological Survey Open-File Report 94-212 A COMPILATION OF SULFUR DIOXIDE AND CARBON DIOXIDE EMISSION-RATE DATA FROM MOUNT ST. HELENS DURING 1980-88 by Kenneth A. McGee and Thomas J. Casadevall This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Kenneth A. McGee David A. Johnston Cascades Volcano Observatory U.S. Geological Survey 5400 MacArthur Boulevard Vancouver, Washington 98661 Tel: (206) 696-7695 email: kenmcgee@pwavan.wr.usgs.gov Thomas J. Casadevall Mail Stop 903 U.S. Geological Survey Box 25046, Denver Federal Center Denver, CO 80225-0046; Tel: (303) 236-1080 email: tcasadev@usgs.gov This dataset is a digital form of the original report, which can be obtained by contacting the USGS Library. Modifications to the structure and format of included digital files were made by Peter Schweitzer to conform to guidelines of the Global Change and Climate History Program. This work should be cited as 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 94-212, 24p. For overview information, read Contents/ An annotated list of included files is contained in Contents/contents.txt Documentation of the analytical methods is in Core/meta/report.txt More about the USGS Global Change and Climate History program is available by anonymous ftp on host geochange.er.usgs.gov in pub/info/Overview.txt. Specific information about the research project that produced this report is available on the same host in pub/info/text/projects/volcano/volcano.txt. Questions about dataset structure and file format should be directed to: Peter Schweitzer Mail Stop 955, National Center U.S. Geological Survey Reston, VA 22092 Tel: (703) 648-6533 FAX: (703) 648-6647 email: pschweitzer@usgs.gov (end)