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Permafrost: What is it and why is it so important?
Permafrost - what is it?
How the Climate System Works: Melted Permafrost
What happens when the Arctic permafrost melts? - Brendan Rogers and Jessica Howard
What happens when the permafrost thaws? | BBC Ideas
Permafrost ....... Why is this word so Important ???
Ranked time! Road to Emerald!
Top of the World: Mysteries of the Melting Permafrost
The Big Thaw: Russia's disappearing permafrost
Siberia's rapidly melting permafrost is changing the landscape
What happens when the permafrost thaws? | BBC Ideas
Is PERMAFROST the Climate Tipping Point of No Return?
