Before revision: In select locations - Greenland Sea, Labrador Sea, Weddell Sea, and Ross Sea - deep convection (>1000 m) ventilates (oxygenates) most of the deep water of the global ocean and drives the thermohaline circulation
After revision: .In select locations - Greenland Sea, Labrador Sea, Weddell Sea, and Ross Sea - deep convection (>1000 m) ventilates (oxygenates) most of the deep water of the global ocean and drives the thermohaline circulation