Lessons from geothermal gases at Yellowstone

Jacob B. Lowenstern, USGS, Menlo Park, CA, United States, Deborah Bergfeld, USGS Central Region Offices Denver, Denver, CO, United States, William Evans, USGS Volcano Science Center, Menlo Park, CA, United States and Shaul Hurwitz, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States