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Results 1381 - 1390 of 1401 for Nitrogen
  • LED Lights: How are they Made?
    Article - 18 Feb 2013
    LEDs or light emitting-diodes are light sources that operate when electrons move through a semiconductor material.
  • Innovations in Cleaner Burning Diesel
    Article - 28 Jan 2013
    Health and environmental impact of diesel fuel exhaust is a subject of concern, according to statements by an international organization and recently published research.
  • Turning Algae into Oil
    Article - 21 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.
  • Biofuel vs Oil
    Article - 16 Jan 2013
    Biofuel is derived from biological materials like solid biomass, liquid fuels, and biogases. Biofuels are of two types, namely, biodiesel and bioethanol.
  • What are Hydrogen Fuel Cells Used For?
    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...
  • USA: Environmental Issues, Policies and Clean Technology
    Article - 1 Aug 2012
    The USA is a large country situated on the North American continent, with a total area of 9,161,966 sq km, making it the 3rd largest nation in the world.
  • Solar Power - Frequently Asked Questions About Solar Electricity Generation
    Article - 7 Aug 2008
    Frequently asked questions about solar power and solar electricity generation - solar thermal power, photovoltaics, costs and environmental benefits
  • An Introduction to Wastewater Treatment
    Article - 25 Nov 2024
    The objective of wastewater treatment is to reduce the pollutants to less than maximum permissible limits to prevent the threat to the environment and human health.
  • What is the Relationship Between Greenhouse Gases and Climate Change?
    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.
  • Using the Vocus Aim Reactor to Detect PFAS in the Air
    Article - 6 Aug 2024
    This article from Tofwerk explores how the Vocus Aim Reactor is being used to detect PFAS in the air.

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