| http://www.w3.org/ns/prov#value | - Carbon capture and sequestration have promise, and currently available and economically viable technologies - for example, ultra-supercritical designs for steam boilers, gas turbines (instead of steam), blending cleaner fuels with coal, such as natural gas and biomass - can almost double fossil-fuel-fired plants' thermal efficiency, up to 60 percent, thus lowering CO2 emissions.
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