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- List of vegetable oils (category Renewable energy)use as a biofuel based on: Suitability as a fuel, based on flash point, energy content, viscosity, combustion products and other factors Cost, based in...42 KB (4,560 words) - 04:40, 1 August 2007
- to around 2% of world energy production [1]. Natural gas is overwhelmingly used for the production of ammonia, but other energy sources, together with...22 KB (2,921 words) - 12:48, 8 April 2007
- Mire Conservation Group (2007-01-03). "Peat should not be treated as a renewable energy source" (pdf). Retrieved on 2007-02-12. Scheurmann, Ines (1985). Natural...18 KB (2,512 words) - 13:19, 14 May 2007
- Permaculture (section Energy)these values means using fewer non-renewable sources of energy, particularly petroleum and nuclear based forms of energy. Burning fossil fuels contributes...40 KB (5,355 words) - 00:16, 14 August 2023
- and biological diversity. Secondary focus is on materials conservation and energy conservation, which are seen as important to protect the natural world....12 KB (1,600 words) - 07:44, 16 September 2007
- as a ratio of the emergy (spelled with an "m", i.e. "embodied energy", not simply "energy") yield ratio (EYR) to the environmental loading ratio (ELR)....51 KB (6,292 words) - 03:19, 25 February 2010
- various purposes [4]. In the future, sunflower oil could become a renewable, eco-friendly energy source as a bio-source for hydrogen. A team for the University...6 KB (698 words) - 05:52, 14 April 2007