Quote:
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Originally Posted by errorhead ;)
We need to remove existing GHG,but so far,the operating efficiencies are quite low,costs high.
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At
Permalink #315 I suggested hempcrete to impound atmospheric CO2 through new construction. Another example would be
carbon-negative concrete. You'd need that for foundations and underwater.
I'm sure there are plenty of people who would charge big bucks for ineffectual remediation.