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Results 4951 - 4960 of 4996 for Greenhouse gases
  • Article - 7 Feb 2013
    Algae encompasses a large and varied group of autotrophic, photosynthetic organisms most of which have a very simple structure.
  • Article - 24 Jan 2013
    Energy that can be obtained from natural resources such as wave, tidal, rain water, wind, geothermal heat and solar is defined as renewable energy.
  • Article - 16 Jan 2013
    Tidal power is a kind of hydropower that generates electric power by converting the energy of tides.
  • Article - 7 Jan 2013
    Accelerated fuel consumption is coinicding with its ever growing shortage and it is important as it has ever been to be researching and producing alternative methods to fuel without creating a...
  • Article - 4 Jan 2013
    Solar desalination is a process of removing salts from water, especially sea water with the help of solar energy to yield pure water.
  • Article - 3 Jan 2013
    Wood has been used as fuel for centuries. In recent years, wood-burning stoves are making a comeback in many countries that experience extreme winters.
  • Article - 29 Dec 2012
    Biofuels are liquid fuels derived from biological materials like vegetable oils, corn or sugar cane.
  • Article - 29 Dec 2012
    Pyrolysis is a process of chemically decomposing organic materials at elevated temperatures in the absence of oxygen. The process typically occurs at temperatures above 430 °C (800 °F) and under...
  • Article - 29 Dec 2012
    Biofuel is derived from biological materials like solid biomass, liquid fuels, and biogases. Biofuels are of two types, namely, biodiesel and bioethanol.
  • Article - 29 Dec 2012
    Hydrogen is the simplest element consisting of one proton and an electron. It is the most abundant element in the universe, but is does not occur naturally as a gas in the Earth. It is always combined...

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