found this on wiki, hope it helps
Biomass, in the energy production industry, refers to living and recently living biological material which can be used as fuel or for industrial production. Most commonly biomass refers to plant matter grown for use as biofuel, but also includes plant or animal matter used for production of fibres, chemicals or heat. Biomass may also include biodegradable wastes that can be burnt as fuel. It excludes organic material which has been transformed by geological processes into substances such as coal or petroleum. It is usually measured by dry weight.
The term "biomass" is especially useful for plants, where some internal structures may not always be considered living tissue, such as the wood (secondary xylem) of a tree.
Biofuels include bioethanol, biobutanol, biodiesel & biogas. Biodiesel and biobutanol are direct biofuels and can be used directly in petroleum engines.
Biomass is grown from several plants, including switchgrass, hemp, corn, willow and sugarcane[1]. The particular plant used is usually not very important to the end products, but it does affect the processing of the raw material. Production of biomass is a growing industry as interest in sustainable fuel sources is growing.[citation needed]
Though biomass is a renewable fuel, it can still contribute to global warming. This happens when the natural carbon equilibrium is disturbed; for example by deforestation or urbanisation of green sites.
Biomass is part of the carbon cycle. Carbon from the atmosphere is converted into biological matter by photosynthesis. On decay or combustion the carbon goes back into the atmosphere. This happens over a relatively short timescale and plant matter used as a fuel can be constantly replaced by planting for new growth. Therefore a reasonably stable level of atmospheric carbon results from its use as a fuel.
Although fossil fuels have their origin in ancient biomass, they are not considered biomass by the generally accepted definition because they contain carbon that has been 'out' of the carbon cycle for a very long time. Their combustion therefore disturbs the carbon dioxide content in the atmosphere.
Other uses of biomass, besides fuel:
Building materials
Biodegradable plastics and paper (using cellulose fibers)
2006-11-25 00:58:04
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answer #1
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answered by Anonymous
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Biomass, in the energy production industry, refers to living and recently living biological material which can be used as fuel or for industrial production. Most commonly biomass refers to plant matter grown for use as biofuel, but also includes plant or animal matter used for production of fibres, chemicals or heat. Biomass may also include biodegradable wastes that can be burnt as fuel. It excludes organic material which has been transformed by geological processes into substances such as coal or petroleum. It is usually measured by dry weight.
The term "biomass" is especially useful for plants, where some internal structures may not always be considered living tissue, such as the wood (secondary xylem) of a tree.
Biofuels include bioethanol, biobutanol, biodiesel & biogas. Biodiesel and biobutanol are direct biofuels and can be used directly in petroleum engines.
Biomass is grown from several plants, including switchgrass, hemp, corn, willow and sugarcane[1]. The particular plant used is usually not very important to the end products, but it does affect the processing of the raw material. Production of biomass is a growing industry as interest in sustainable fuel sources is growing.[citation needed]
Though biomass is a renewable fuel, it can still contribute to global warming. This happens when the natural carbon equilibrium is disturbed; for example by deforestation or urbanisation of green sites.
Biomass is part of the carbon cycle. Carbon from the atmosphere is converted into biological matter by photosynthesis. On decay or combustion the carbon goes back into the atmosphere. This happens over a relatively short timescale and plant matter used as a fuel can be constantly replaced by planting for new growth. Therefore a reasonably stable level of atmospheric carbon results from its use as a fuel.
Although fossil fuels have their origin in ancient biomass, they are not considered biomass by the generally accepted definition because they contain carbon that has been 'out' of the carbon cycle for a very long time. Their combustion therefore disturbs the carbon dioxide content in the atmosphere.
Other uses of biomass, besides fuel:
- Building materials
- Biodegradable plastics and paper (using cellulose fibers)
You could get more information from the link below...
2006-11-25 23:46:54
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answer #2
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answered by catzpaw 6
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Biomass, in the energy production industry, refers to living and recently living biological material which can be used as fuel or for industrial production. Most commonly biomass refers to plant matter grown for use as biofuel, but also includes plant or animal matter used for production of fibres, chemicals or heat. Biomass may also include biodegradable wastes that can be burnt as fuel. It excludes organic material which has been transformed by geological processes into substances such as coal or petroleum. It is usually measured by dry weight.
The term "biomass" is especially useful for plants, where some internal structures may not always be considered living tissue, such as the wood (secondary xylem) of a tree.
Biofuels include bioethanol, biobutanol, biodiesel & biogas. Biodiesel and biobutanol are direct biofuels and can be used directly in petroleum engines.
Biomass is grown from several plants, including switchgrass, hemp, corn, willow and sugarcane[1]. The particular plant used is usually not very important to the end products, but it does affect the processing of the raw material. Production of biomass is a growing industry as interest in sustainable fuel sources is growing.[citation needed]
Though biomass is a renewable fuel, it can still contribute to global warming. This happens when the natural carbon equilibrium is disturbed; for example by deforestation or urbanisation of green sites.
Biomass is part of the carbon cycle. Carbon from the atmosphere is converted into biological matter by photosynthesis. On decay or combustion the carbon goes back into the atmosphere. This happens over a relatively short timescale and plant matter used as a fuel can be constantly replaced by planting for new growth. Therefore a reasonably stable level of atmospheric carbon results from its use as a fuel.
Although fossil fuels have their origin in ancient biomass, they are not considered biomass by the generally accepted definition because they contain carbon that has been 'out' of the carbon cycle for a very long time. Their combustion therefore disturbs the carbon dioxide content in the atmosphere.
2006-11-25 00:59:25
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answer #3
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answered by king 3
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1.The total weight of living organisms or total weight of a resource or stock.
www.fishonline.org/information/glossary/
2.Organic matter available on a renewable basis. Biomass includes forest and mill residues, agricultural crops and wastes, wood and wood wastes, animal wastes, livestock operation residues, aquatic plants, fast-growing trees and plants, and municipal and industrial wastes.
www.biorenew.iastate.edu/resources/glossary.php
3.Organic materials, such as wood by-products and agricultural wastes, that can be burned to produce energy or converted into a gas and used for fuel.
www.fplsafetyworld.com/glossary/
4.Physical mass (weight) of living tissue. This is a biological measurement used to establish the importance of certain groups of living things in an ecosystem, as opposed to numbers of individuals. For example, the biomass of phytoplankton (standing crop) is an important measurement in describing an estuarine food chain.
response.restoration.noaa.gov/cpr/watershed/calcasieu/calc_html/resources/glossary.html
5.The total mass of all living organisms or of a particular set of organisms in an ecosystem or at a trophic level in a food chain; usually expressed as a dry weight or as the carbon, nitrogen, or caloric content per unit area.Biomass. The total mass of all living organisms or of a particular set of organisms in an ecosystem or at a trophic level in a food chain; usually expressed as a dry weight or as the carbon, nitrogen, or caloric content per unit area.
biology.usgs.gov/s+t/SNT/noframe/zy198.htm
2006-11-25 01:00:24
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answer #4
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answered by Anonymous
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There were so many woodworking plans with this collection and you will not believe this but there are over thousands plans in the one package deal. Go here https://tr.im/z65ME
This is really something to find that many all together. For someone like me who is just really starting to get involved with woodworking this was like letting me loose in a candy store and telling me I could have anything I wanted. That was my dream when I was a kid.
2016-02-07 06:32:08
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answer #5
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answered by ? 3
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1
2017-01-25 16:05:43
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answer #6
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answered by ? 4
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Energy = E=mc squard ie trees rotting into coal.
2006-11-25 05:47:23
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answer #7
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answered by CLIVE C 3
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The total weight of all living things (trees, fleas, everything) in a given area.
2006-11-25 00:55:28
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answer #8
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answered by Well, said Alberto 6
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Dead plants and animals
2006-11-25 03:10:29
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answer #9
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answered by Tom 1
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