
1816, the Year Without a Summer
In Our Time
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The First Link in the Chain of Causality After the Eruption
The first link in this chain is actually the climate change that is wrought by the eruption itself. And we used to think that this was related to the ash that was dispersed around the atmosphere from a large event. But it's only more recently that we've realized that it's sulfur that is the key. How did you realize that?
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