Season 33 · Episode 7604
Earth Day - The Pledge
Denis Hayes, chairman of Earth Day 1990, believes that it's time for people to integrate environmental values throughout their whole lives. An archival program.
Pulse of the Planet Podcast with Jim Metzner | Science | Nature | Environment | Technology
April 22, 20212m 30s
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Show Notes
Denis Hayes, chairman of Earth Day 1990, believes that it's time for people to integrate environmental values throughout their whole lives. An archival program.
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