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scratchmark — WHAP
Published: 2008-04-05 20:07:57 +0000 UTC; Views: 604; Favourites: 4; Downloads: 5
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Description
350 ppm (parts per million*) is what environment scientists have declared to be the maximum co2 allowable in the atmosphere if we want to avoid dramatic and irreversible climate change.We are currently at 388 ppm, and rising steadily.
Ouch.
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