File:Earth Day 50 years on.jpg
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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
How does the first Earth Day Teach-in coordinator Denis Hayes describe the positive impacts of the first Earth Day --
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:30, 28 April 2020 | | 480 × 548 (107 KB) | Siterunner (talk | contribs) |
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