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Results 4191 - 4200 of 4242 for Greenhouse gas emissions
  • Article - 6 Mar 2013
    Energy and water share a very close relationship, a nexus, which if understood could solve water and energy problems.
  • Article - 13 Feb 2013
    Algae encompasses a large and varied group of autotrophic, photosynthetic organisms most of which have a very simple structure.
  • Article - 12 Feb 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 - 22 Jan 2013
    Tidal power is a kind of hydropower that generates electric power by converting the energy of tides.
  • Article - 14 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 - 23 Sep 2014
    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 - 23 Jun 2014
    The modern world experiences an ever-growing demand for clean energy production with reducing supplies of fossil fuels and the threat of permanent damage to the environmental owing to prolonged...
  • Article - 13 May 2013
    Biofuels are liquid fuels derived from biological materials like vegetable oils, corn or sugar cane.
  • Article - 17 Jan 2013
    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 - 24 Jan 2013
    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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