The waste heat is converted into cooling capacity, and the small heat surplus is dumped into aquifers 300 m below ground level, where it is stored and recovered in winter.

CNN: ASIANOW - TIME Asia

Water has a far higher capacity to retain heat than air, so most of any heat that was causing global warming would be expected to end up in the oceans.

ECONOMIST: Climate change: Oceans apart | The

It is estimated that 30 GWh of heat storage would provide enough absorptive capacity for 5 GW of installed wind capacity.

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