Definition of bioenergy
: energy for industrial or commercial use that is derived from biological sources (such as plant matter or animal waste)
We also are pursuing many energy supply technologies with comparatively low or zero CO2 emissions profiles, such as solar, wind, geothermal, bioenergy, and combined heat and power.— Spencer Abraham
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Time Traveler for bioenergy
The first known use of bioenergy was in 1978
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