Science
Deep ocean oxygen levels are affected by sea ice • Earth.com – Earth.com
During the last ice age, extensive sea ice prevented oxygen from reaching waters in the deep ocean
During the last ice age, extensive sea ice prevented oxygen from reaching waters in the deep ocean. This interference complicated the relationship between oxygen and carbon, according to a new study from Oregon State University.
“The sea ice is effectively like a closed window for the ocean,” said study co-author Andreas Schmittner. “The closed window keeps fresh air out; the sea ice acted as a barrier to keep oxygen from entering the ocean, like stale air in a room full of people. If you open the…
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