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Results 11 - 20 of 472 for Fossil fuels
  • Food Waste as a Renewable Energy
    Article - 19 Aug 2019
    With fossil fuel depots becoming increasingly depleted every day and the difficulty of locating new reserves.
  • Natural Gas - Is it a Source of Pollution?
    Article - 11 Jun 2019
    Natural gas burns ‘cleaner’ than other fossil fuels. The result is a cut in carbon dioxide emissions to approximately half of that created from coal burning.
  • Sources of Black Carbon in the Arctic Change with the Seasons
    Article - 20 Mar 2019
    A new study published on 13 February 2018 in Science Advances reports that the sources of black carbon in the Arctic vary with the seasons.
  • What is Gravity Light?
    Article - 15 Jan 2013
    Gravity light consists of an LED bulb fixed to an adjustable lamp that can be hooked up on a wall or hung from a ceiling. It also comprises a pulley mechanism and a ballast bag hanging from the lamp...
  • What is Clean-Coal Technology?
    Article - 30 Dec 2007
    Technologies are available to filter out about 99% of the tiny impurity fragments, as well as removing more than 95% of the acid rain pollutants in coal.
  • The Difference Between Climate Change and Global Warming
    Article - 27 Dec 2007
    The climate of the Earth has changed many times during the history of planet, with occurrences ranging from ice ages to long periods of warmth.
  • What is the Meaning of Carbon Neutral?
    Article - 14 Dec 2007
    In the process of global transportation, storage of energy and consumption, greenhouse gases (including water vapor, carbon dioxide, methane, nitrous oxide and ozone) are emitted into the atmosphere.
  • Geothermal Energy - Power Source that is Clean, Reliable and Homegrown
    Article - 19 Apr 2008
    The core of the Earth, which is 4,000 miles below the surface, can reach temperatures of 9,000°F. This generated heat is known as geothermal energy.
  • Elevated CO2 Impairs Key Component of Plant’s Defenses Against Leaf-Eating Insects
    Article - 25 Mar 2008
    Atmospheric carbon dioxide levels are rising at an alarming rate in a variety of settings. In line with this, there are studies to indicate that soybean plant defenses go down as CO2 levels go up.
  • Carbon Neutral - What Does It Mean?
    Article - 7 Oct 2008
    Recently, there have been a lot of environmental buzzwords floating around. It can be difficult to find a clear definition. This article explains what the term "carbon neutral" means, and why it's...

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