In 1991, eight people entered Arizona’s Biosphere 2; 16 months later, oxygen fell from 21% to a dangerous 14%
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Nimisham EditorialSenior Editorial Lead
Nimisham
Source Attribution: View original report on Hindustan Times
In 1991, eight people entered Arizona’s Biosphere 2; 16 months later, oxygen fell from 21% to a dangerous 14%
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Nimisham EditorialUpdated:
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