Ocean “Conveyor Belt” Sustains Sea Life, Study Says

Publication: National Geographic News   Date: June 15, 2004   View Article

An estimated three-quarters of all marine life is maintained by a single ocean-circulation pattern in the Southern Hemisphere that pulls nutrient-rich waters from the deep ocean, brings them to the surface, and distributes them around the world.

“This is really something,” said Jorge Sarmiento, a professor of atmospheric and ocean sciences at Princeton University in New Jersey. Sarmiento made the discovery using sophisticated computer models.

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