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Results 481 - 486 of 486 for Sulfur
  • Article - 23 May 2013
    Algal biofuel is an alternative to fossil fuel, which is generated by specific algae species from carbon dioxide.
  • Article - 4 Jan 2013
    Increased fuel consumption and fuel costs, and depletion of traditional sources of fuel have made researchers work on alternative forms of fuels in the last decade.
  • Article - 29 Dec 2012
    Geothermal energy is the heat obtained from the ground. This energy originates from the radioactive decay of minerals and the original formation of the planet. The utilization of geothermal energy...
  • Article - 21 Nov 2012
    The constantly increasing world population is increasing fuel consumption at a much faster rate than ever before. With many oil wells and coal resources depleting around the world, algae fuel seems to...
  • Article - 7 Aug 2008
    Frequently asked questions about solar power and solar electricity generation - solar thermal power, photovoltaics, costs and environmental benefits
  • Article - 9 Dec 2007
    It is thought that even if greenhouse gas emissions ceased entirely, global temperatures would continue to rise for a few decades into the future.