Encyclopedia of Energy: A-Ea

acid air pollution aluminum analysis approximately areas assessment atmosphere batteries biodiesel bioenergy biomass resources boiler carbon dioxide Carbon Sequestration carbon tax cement chemical clean climate change CO₂ CO2 emissions cogeneration coke combustion commercial conversion costs countries cycle decrease density deposition diesel economic ecosystems effects electrode electrolyte energy consumption energy crops energy demand energy efficiency energy quality engine environmental estimated ethanol factors feedstock fossil fuel fuel cells gases gasification gasoline global greenhouse greenhouse gas heat higher hydrogen impacts improved increase industrial inputs material mineral models moisture natural gas nitrogen oil prices operation oxidation oxygen particles petroleum petroleum diesel potential power plants primary production pyrolysis reaction reduce regions residues result sector sequestration soil solar sources specific steam storage sulfur supply surface technologies temperature thermal tion transport turbine types typically United utility waste