Among the suite of circulation models examined here, the largest reduction in atmospheric pCO2 of 44 — 88 ppm occurs in a model where reduced overturning rates of both
southern and northern sourced deep waters result in a four-fold increase in the Southern Ocean deep water ventilat
southern and northern sourced deep waters result in a four-fold increase in the
Southern Ocean deep water ventilat
Southern Ocean deep water
ventilation age.