Michael D. Bell

National Park Service, United States

Presentation(s):

• COS 97-1 - Assessing nitrogen deposition in mountainous regions using epiphytic lichen communities

  Tuesday, August 8, 2023
  1:30 PM – 1:45 PM PDT

• COS 155-5 - Surface ozone trends and plant physiological inhibition in National Parks in the western US

  Wednesday, August 9, 2023
  9:00 AM – 9:15 AM PDT