Thread: How much oxygen do plants give off?
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Old 13-12-2006, 12:38 PM posted to uk.rec.gardening
La Puce La Puce is offline
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Default How much oxygen do plants give off?

Tim C. wrote:
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.

How curious ... nobody mentioned cows.

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