Thread: How much oxygen do plants give off?
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Old 13-12-2006, 08:32 AM posted to uk.rec.gardening
Tim C. Tim C. is offline
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First recorded activity by GardenBanter: Aug 2006
Posts: 63
Default How much oxygen do plants give off?
Following up to :

What needs to happen to avert the
current mass extinction that's gripped our planet?

That's easy, get rid of all the humans.
--
Tim C.
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