Fuels Global warming 2 Petroleum 2 Acid deposition 1 Aerosols 1 Air motors 1 Alternative fuels 1 Atmosphere 1 Bioenergy 1 Biofuels 1 Biomass energy 1 Cadmium 1 Chernobyl accident 1 Climatic change 1 Coal 1 Desert 1 Earthquake 1 Economics 1 Energy 1 Energy sources 1 Estuary 1 Flood control 1 Fluorine 1 Fossil fuels 1 Future fuels 1 Garbage management 1 Gas kinetics 1 Gas turbines 1 Gaseous fuel 1 Heating of rivers 1