biofuel, renewable, biodiesel, cellulosic, biogas, gasification, cogeneration, feedstock, fossil fuel, bagasse, ethanol, torrefaction, geothermal, cellulose, stover, hydropower, lignite, coal, pyrolysis, sweet sorghum, lignocellulose, hydro, isoprene, woodchips, jatropha, hemicellulose, bioconversion, hydrogen, carbon dioxide, butanol, boilers, composting, gliricidia, digester, denaturant, waterpower, carbon, xylose, incineration, succinic acid, desalinization, hydroelectricity, wind turbine, combustion, photovoltaic, methane, incinerators, lignin, aquaculture, alkanes, wind farm, natural gas, turbines, solar, fuels, salicornia, agroforestry, cyclohexane, thorium, biogenic, organic fertilizer, methanol, energy, forestry, thermoelectricity, algae, camelina, pennycress, sugar cane, geothermal energy, adipic acid, wood, halophyte, oxyhydrogen, greenhouse gas, bioelectricity, decarbonise, nitrogen fixation, briquette, landfilling, pongamia, corncobs, digestor, megawatt, pulpwood, virent, nitrification, phosphorus pentoxide, furfural, deoxygenation, cow manure, desalinisation, chicken manure, mallee, sugar beet, decarbonizing, ethyl acetate, nitrogen, draff, steam boiler, cobs, plants, acreage, weight, inoculum, tonnage, biodiversity, bod, runoff, mileage, catches, chlorophyll, demand, gain, income, photosynthesis, abundance, acidity, amperage, amplitude, content, entropy, ecologically, cohesive, depleted, dryland, environment, host, littoral, mangrove, marine, multiplicity, nonnuclear, rainfall, regenerated, shelf, subantarctic, sublittoral, ultrahigh, unexploited, wetland

tule tree

combustible, combustible material, fuel, mass