jteg6886··on Major reversal in ocean circulation detected in the Southern OceanAlso this link explains the warmer deep water:https://en.m.wikipedia.org/wiki/Circumpolar_deep_water
jteg6886··on First tunnel to a magma chamber could supercharge geothermal powerThere are ways to capture CO2 from the air but going through CaO is not practical as it is produced from CaCO3.