File:Earth Day 50 years on.jpg
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Earth_Day_50_years_on.jpg (480 × 548 pixels, file size: 107 KB, MIME type: image/jpeg)
Earth Day, 2020
How far we've come, how far we have to go
In California, from oil spills and smog so thick you couldn't see the sky
GreenPolicy360 Siterunner --https://www.greenpolicy360.net/w/Earth_Day_Memories_on_the_50th_Anniversary
Moratorium Teach-ins to Earth, 1969-70
How does the first Earth Day Teach-in coordinator Denis Hayes describe the positive impacts of the first Earth Day --
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