Jim Letourneau's Blog

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Volcanoes and Climate

Man made global warming? I'm not sure we have the collective ability to warm the planet. However, there is some agreement on the impact of a major volcanic eruption.

Climatologists may disagree on how much the recent global warming is natural or manmade but there is general agreement that volcanism constitutes a wildcard in climate, producing significant global scale cooling for at least a few years following a major eruption.

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