Jon Hanson will deliver Earth Day presentation at Saint Andrew’s School on Friday, April 28, 2023. The talk, titled “Systems Pollution,” compared and connected pollution of the environmental ecosystems with contamination of other systems — informational, institutional, and legal.
Below are some photos from the event (Credit: Liz Torrey)
Erin Hanson provides introduction. Credit: Liz Torrey
Jon Hanson delivers Earth Day lecture, “Polluted Systems.” Credit: Liz Torrey