Peter Wigand and Climate Change, Erosion, and Impacts to People - Episode 39

For today's show, Chris Webster went to the University of Nevada, Reno, to talk to Dr. Peter Wigand about his work. Dr. Wigand models soil erosion and climate change in areas around the world and uses that information to determine the human impact on the land and on climate. He also uses that information to forecast future impacts to humans and the world.