The main biofuels are ethanol and biodiesel, which are becoming used more frequently in an effort to slow down global warming. Germany, for example, aims to provide 17% of its liquid fuel need from biodiesel and ethanol within ten years. (more…)
Filed under: biofuels, biogas, biomass, carbon emissions, climate change, energy, global warming | Tagged: energy content of biofuels | 4 Comments »
