Share Facebook Twitter Wednesday May 17th 2023 04:00 PM - 05:00 PM Add to my calendar Add to my Calendar iCalendar Google Calendar Outlook Outlook Online Yahoo! Calendar Location on Zoom Cost / Admission Free and open to the public Contact geology@pdx.edu 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 Ruth Sofield from Western Washington University. The topic of the week is titled Contaminants of emergent concern in Puget Sound. More info lectures & guest speakers presentation research meeting or discussion faculty & staff colloquium