Wednesday April 26th 2023 4:00 PM - 5:00 PM Location on Zoom https://oregonstate.zoom.us/j/99331539627 Cost / Admission Free and open to the public Contact geology@pdx.edu Share Facebook Twitter Add to my calendar Add to my Calendar iCalendar Google Calendar Outlook Outlook Online Yahoo! Calendar PSU's Geology Seminar Series, in collaboration with the U.S. Geological Survey, and Oregon State University, continues this week on Zoom, with guest speaker Lee J. Florea from Washington Dept. of Natural Resources. The topic of the week is titled Toward a more comprehensive model of karst evolution in the U.S. midcontinent: The emerging role of S redox. More info lectures & guest speakers presentation research meeting or discussion faculty & staff colloquium