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22 avr. 1970 - First Earth Day

Description:

this is significant because it shows the first time the government took a general approach in supporting the environmental movement.
Gaylord Nelson signed off on this day
this is ecocentrism

Ajouté au bande de temps:

Environmental timeline

ByConnor Alfano
23 oct. 2018
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396

Date:

22 avr. 1970
Maintenaint
~ Il y a 55 ans
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