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Scientists take gas samples at Washburn Hot Springs to measure sulfur-gas emissions from this thermal area. Photograph by David E. Wieprecht, September 1998. |
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| U.S. Department of the Interior | U.S. Geological Survey URL: http://volcanoes.usgs.gov/yvo/gallery/washburnhs.html Contact Information: YVO Web Team Last Modification: Thursday, March 17, 2005 (dyv) |
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