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A comment on Large-scale ‘sand battery’ goes online in Finland. Parent comment
It should be simple to quantify. If gas is used for heating I can't think there would be any improvement.
Local heating with a heatpump would be an improvement if the power supply mix is greener than gas only, maybe worse if the power is all coal.
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It should be simple to quantify. If gas is used for heating I can't think there would be any improvement.
Local heating with a heatpump would be an improvement if the power supply mix is greener than gas only, maybe worse if the power is all coal.