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By: Jake Swenson, Percie Lyons, Jai Lee, Aaron Colón

Transcript of Jai Lee, Aaron By: Jakekalaheoapes.weebly.com/uploads/4/2/0/3/42033425/environmental... · Waste,...

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By: Jake Swenson,

Percie Lyons, Jai Lee, Aaron

Colón

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How the energy is producedBiomass is just another name for material from plants and animals

● Biomass is commonly burned to produce energy

- Plant biomass absorbs and stores energy from the sun through the process of photosynthesis. When the plant biomass is burned, the stored energy is released as heat.

● Many different kinds of biomass, such as wood chips, corn, and some types of garbage, are used to produce electricity.

● Some types of biomass can be converted into liquid fuels called biofuels that can power cars, trucks, and tractors.

● Leftover food products like vegetable oils and animal fats can create biodiesel

● Corn, sugarcane, and other plants can be fermented to produce ethanol

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Waste, like wood, is transported to the power plant in order to make energy. The process releases CO2 which is absorbed by plant matter and the cycle repeats.

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Waste Products Produced

● Greenhouse gases (primarily CO2, NH4, and N2O)● VERY HIGH Carbon emissions (but, the CO2 was already

released into atmosphere before and the plants absorbed it)

● Particulate (Ash)

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Where is it found, used, and stored?

● Biomass is any organic matter that has stored energy through the process

of photosynthesis

● Generally found in wood products, dried vegetation, crop residues, and

aquatic plants

● Used primarily for heating and cooking

● Used as a by-product to generate electricity

● It is mostly stored in plant material

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Environmental and Economic Advantages to this type of Energy

Biomass Energy is a good way to produce energy without exploiting a lot of the Earth’s resources like with coal or oil.

Using biomass energy also has many other advantages like…

● Reducing amount of acid rain because it releases low amounts of sulfur

● It is abundant and easy to obtain unlike other resources to produce energy

Economic Advantages

● Less money is spent on foreign oil imports● Rural economies will grow because of local industries developing to

convert biomass to electricity or transportation fuel.

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Environmental and Economic Disadvantages to this type of Energy

Although biomass might seem like an amazing source of energy, all things come with a cost.

If not managed carefully, biomass for energy can:Environmental Economic

Be harvested at unsustainable rates

Produce harmful air pollution (clean up)

Consume large amounts of water Consume large amounts of water

Produce net greenhouse emmisions

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Interesting Facts about Biomass

● Our own poop (sewage) can create energy to provide power for our homes

● Watermelons are a great source for biomass energy

● Biomass is renewable as we can always grow more plants

● Biomass is found in forests, fields, barns, industrial and manufacturing facilities, and in landfills

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Works Cited● Biomass Energy. (n.d.). Retrieved March 15, 2015, from http://www.altenergy.

org/renewables/biomass.html● Biomass Energy. (n.d.). Retrieved March 18, 2015, from http://epa.

gov/climatestudents/solutions/technologies/biomass.html● How Biomass Energy Works. (n.d.). Retrieved March 18, 2015, from http://www.

ucsusa.org/clean_energy/our-energy-choices/renewable-energy/how-biomass-energy-works.html#.VQytbZ5ASM8

● Emission Levels. (n.d.). Retrieved March 20, 2015, from http://www.biomassenergycentre.org.uk/portal/page?_pageid=77,109191&_dad=portal&_schema=PORTAL

● BERC. (n.d.). Retrieved March 19, 2015, from http://www.biomasscenter.org/● Index. (n.d.). Retrieved March 17, 2015, from http://www.altenergymag.

com/emagazine.php