| http://www.w3.org/ns/prov#value | - Today, if one combines solar, geothermal, wind power, biofuels, hydropower, and biomass (yes, I put algae into this category), along with such niche ideas as tides or even rain power, about 18% of the world's electricity generation is included; for the U.S. it comes to about 11.5%.
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