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22 abr 1970 ano - First Earth Day

Descrição:

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

Adicionado na linha do tempo:

Environmental timeline

ByConnor Alfano
23 out 2018
0
0
395

Data:

22 abr 1970 ano
Agora
~ 55 years ago
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