Smothered oceans: Extreme oxygen loss in oceans accompanied past global climate change

From the subarctic Pacific to the Chilean margins, extreme oxygen loss is stretching from the upper ocean to about 3,000 meters deep. In some oceanic regions, such loss occurred within 100 years or less, according to a new study.



from Oceanography News -- ScienceDaily http://ift.tt/18vxuyS

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