How do CO2 emissions from volcanoes and human activities compare? (Poll Closed)

  • Human activities have released much more CO2 than volcanoes

  • Humans and volcanoes have released about the same amounts of CO2

  • Volcanoes have released much more CO2 than humans

  • Don’t know / open mind

Poll posted 2 years ago.

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1 Comment

  • Martha Sherwood - 2 years ago

    The answer to this question depends on the time frame, because the era of maximum fossil fuel burning coincides with a period of comparatively low volcanic activity. If you start, say, with 1950, I believe the answer is humans - if with 1500, volcanoes.

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