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6 Σεπ 2016 · Methane hydrate: fire, ice, energy. Found near the ocean floor and beneath Arctic permafrost, methane hydrate is a mysterious icy substance that burns when lit and holds vast amounts of potential energy.
7 Δεκ 2023 · Methane hydrate is an ice-like substance you can set on fire. Now scientists have found that more of it may be in danger of melting—and releasing powerful greenhouse gas—than previously...
1 Οκτ 2014 · Methane hydrate turns out to defy simple questions about whether it is an energy blessing or a climate curse, posing much larger puzzles about how global systems work and what their time frames...
7 Φεβ 2019 · In this video, Ruppel explains the fundamentals of methane hydrates, where they are concentrated, and why. The areas of greatest concern are in the Arctic continental shelf, which during the last glaciation, when sea level was lower, were vast northern permafrost grasslands.
Methane clathrates are common constituents of the shallow marine geosphere and they occur in deep sedimentary structures and form outcrops on the ocean floor. Methane hydrates are believed to form by the precipitation or crystallisation of methane migrating from deep along geological faults.
22 Αυγ 2019 · Methane hydrate dissociation can be induced by increasing temperature or decreasing pressure during climate change or by decreasing pressure due to seafloor slope failures.
