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26 Sept 1991 Jahr - Biosphere 2 opens

Beschreibung:

Biospere in arizona that showed what it was like to live in a closed system
involved were 9 scientists
this is ecocentrism

Zugefügt zum Band der Zeit:

Environmental timeline

ByConnor Alfano

23 Okt 2018

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401

Datum:

26 Sept 1991 Jahr

Jetzt

~ 34 years ago

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