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Energy Resources - Concept 3 Renewable energy sources.
Member rating: No Rating | Words: | Submitted: Tue Oct 21 2003
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Energy Resources - Concept 3 Renewable energy sources Energy from Biomass Traditionally, wood is the main form in which biomass is used as an energy source. The biomass is used to boil water to provide steam to turn turbines. In Great Britain most commercially produced wood is used for timber, but when a conifer plantation is felled, there are branches and low-grade timber that can be used for fuel. Straw left over from harvesting cereal crops can also be used to produce energy. When used for energy the cost of collecting, storage and transporting bulky problems is a problem. Most examples rely on a community-based collection used locally in a close plant or used on the farm that produced the straw and is widely used in Denmark and the USA. Stubble used to be burnt, but this was made illegal in the UK. Most stubble is used for bedding. When burnt straw leaves...
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