... to power and heat buildings or one's home. Solar energy systems are sustainable because they create no pollution and consume natural energy, unlike the fossil fuels used now to produce electricity and heat. These systems can last from decades and have virtually unlimited resources, whereas fossil fuel resources are limited and will eventually deplete. They produce a clean, reliable energy that ... overall solution to the energy and environmental crises consists of several individual solutions. The increased utilization of solar and wind power, minimizing the usage of fossil fuels, effici...

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• Has Bibliography
• Grade Level: Undergraduate

... responsible for the largest amount of CO2 output. This project will investigate if income is a determining factor in the carbon emissions by individuals. A questionnaire about income, travelling, electricity utilisation, eating habits size of household, and pets has been distributed randomly. We used the answers to these questions to determine the amount of CO2 that is outputted per ... set. Taking cognizance of privacy and the reluctance to divulge income, 5 income brackets were determines, increasing in size as the income increases. Dependent: Household and Electricity: To determine el...

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• Grade Level: High School

... amount of carbon in growing as it releases when consumed as a fuel. Its advantage is that it can be used to generate electricity with the same equipment or power plants that are now burning fossil fuels. Biomass is an important source of energy and the most ... has become one of the most commonly used renewable sources of energy in the last two decades, second only to hydropower in the generation of electricity . It is such a widely utilized source of energy, probably due to its low cost and indigenous nature, that it accounts for almost ... availability of waste biomass from the biomas...

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• Grade Level: Undergraduate

... has shown people that choice can provide better value. The deregulated electric utility industry would look and act a lot like the long distance phone business. The market would set electricity rates. Sharp increases or decreases in the cost of fuel or customer volume would affect the prices. Prices have decreased even without deregulation however. According to the Edison Electrical Institute ... deregulation. As stated in the previous page, the main obstacle to electrical utility deregulation is stranded costs. Two of the main issues surrounding stranded costs are their impact on elect...

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• Grade Level: Undergraduate

... into clean power sources. Hydroelectric is one of the oldest forms of clean power. Hydropower converts the energy of flowing water into electricity. Today's hydropower plants generally range in size from several hundred kilowatts to several hundred megawatts, but a few large plants have capacities up to ... Storage plants have enough storage capacity to offset seasonal fluctuations in water flow and provide a constant supply of electricity throughout the year. Large dams can store several years" worth of water. Then there is pumped storage which reuses water. After water initially ... p...

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... volumetric growth resulting from additional gas-fired electric power plants. In particular, new combined-cycle facilities furnished with more efficient gas turbines will help lower the cost of gas-generated electricity to levels competitive with coal-fired plants. Increased consumption of natural gas in the United States will require expansion of gas pipeline and storage capacity. By 2020, U.S. gas ... petroleum-fired capacity in the East, hydroelectric in the West, and gas-fired capacity in the Coastal South. U.S. power demand is increasing rapidly, with a 1.8% average annual growth in...

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• Grade Level: High School

... anthracite. When the three types of coal are burned, they give off heat energy which can be used to convert water into steam that generates electricity. The advantage to coal energy is that while burning it gives off little or no smoke that pollutes the environment. However the disadvantage to coal is ... useful because sunlight is very abundant and because this resources gives off absolutely no pollution at all. The problem with solar energy is that it produces electricity in small amounts at a time and that depending on the sun is very risky since it is not a sunny day everyday. The wi...

• Word Count: 790
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... 15,000 pounds) of greenhouse gases are emitted per person every year. Most of these emissions, about 82%, are from burning fossil fuels to generate electricity and power our cars. The remaining emissions are from methane from wastes in landfills, raising livestock, natural gas pipelines, and coal, as well as from ... the state you live in. Several factors can affect the emissions per person in a state, for example, the types of fuel used to generate electricity, population and vehicle miles traveled ,and whether fossil fuels are extracted or processed within the state. As an individual, y...

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• Grade Level: Undergraduate

... fact that they cannot be used to operate devices that require more than that certain amount of voltage. Of the renewable energy sources that generate electricity, hydropower is the most often used. It accounted for 7.2 percent of U.S. generation and 76 percent of renewable generation in 2000. Hydroelectricity is ... In either instance, the water flows through a pipe, or penstock, then pushes against and turns blades in a turbine to spin a generator to produce electricity. In a run-of-the-river system, the force of the current applies the needed pressure, while in a storage system, water ...

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... manually, sure it will take some time but it will also cost less. If you decide to maintain an exercise routine, your body will require more energy.  Most of Tennessee's electricity comes from coal, nuclear, and hydroelectric power. Nearly all of it is produced by the federally-owned Tennessee Valley Authority (Renewable Energy for America). The primary sources of energy for ... 36%; propane at 73%; fuel oil at 2 % and other/none at 3%. The homes main consumption of natural gas usage is for space heaters and the hot water heater; they use electricity for air conditioning, appliances, a...

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... from water are also renewable energy sources. Renewable energy has made a significant impact on the world's many milestones that have occurred during the history of using renewable sources to generate electricity. The use of renewable energy is excellent. Fifty years ago, lumber supplied up to 90 percent of our energy needs. Due to the convenience and low prices of fossil fuels ... however, lumber use has fallen. Meanwhile, biomass, which would normally present a disposal problem, is then converted into electricity. Around the world, renewable energy is proving to be of great value. Non...

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... as "fossil fuels". They produce 66% of the world's electrical power, and 95% of the world's total energy demands, which includes heating, transportation, electricity generation and other uses (Darvill). What exactly is coal you ask? Coal is a readily combustible rock containing more than 50 percent by weight of carbonaceous ... throughout the economy. Actually, we use more coal today then in any other time in our nation's history. Coal generates 56% of the electricity consumed in America each day, which is way more than any other energy source (Coal Today). Nine out of Ten tons of coal m...

• Word Count: 545
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... to worry about Geothermal energy becoming scarce, like we need to with fossil fuels. One of the most significant reasons why we should start using Geothermal energy to create our electricity is once a geothermal power station is built, the energy is nearly free. It may require a small amount of energy to run the pump, but energy that is already being produced ... different types of Geothermal power plants that work by using steam produced from hot water reservoirs, found a few miles below Earth's surface, to rotate a turbine and activate a generator to produce electricity. The use of on...

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• Grade Level: Undergraduate

... in large amounts several kilometers under the Earth's surface or the ocean floor in most locations around the world. Ever wondered where the electricity we use comes from? Or the petroleum our cars run on? Or what produces the different types of energy we use everyday? Coal ... the energy we use is derived from fossil fuels (New Scientist Writer, 2005). Coal, oil and natural gas are commonly used to generate electricity in most countries. Fossil fuels have been around for many years. Industrial revolution has successfully familiarized the utilization of these fuels around the World. ... ....

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... Act was passed, there have been numerous efforts to find different fuels that can be burnt instead of gasoline, which produces many environmentally harmful emissions. These alternative fuels include alcohols, electricity, natural gas, and propane. In general, these alternative fuels, or "clean fuels,"reduce the level of emissions that cause ground-level ozone (which leads to smog), and of hydrocarbons, which ... lead to ozone layer depletion. Vehicles that use electricity as their main power source tend to be virtually pollution-free, which makes them one of the best alternatives for re...

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... , and natural gas. These fossil fuels prove to be very important in our everyday lives. They provide 88 percent of all primary energy and 70 percent of all electricity that we use in the United States today. They make it possible for automobiles, airplanes, ships, and trains, as well as many other powered machines to function ... fossil fuels, last? Our most abundant fossil fuel is coal. Coal is primarily used in the United States to generate electricity. It is burned in power plants to produce more than one half of all the electricity that we use. "The United States has more coal reserve...

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... much as $378 billion, due mainly to higher energy prices (Lash, 1). One-third of all energy consumed in the U.S. goes into the delivery and production of electricity. In 1997 more than one half of all electricity generated in the U.S. was produced from coal. According to the Kyoto protocol, in the year 2010, the U.S. will have to reduce its emissions by 30 percent ... . This will cause an 18 to 77 percent decrease in coal usage affecting electricity generation, and between 2 and 13 percent less petroleum use. To substantiate electricity usage consumers will have to use between 2 and 12 p...

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... but all four. So setting up a car pool could save about 8,000lbs of co2 a year. Most households use both gas and electricity, but not my family, were primarily electricity users. Which I found that we use about 32,000lbs of co2 of electricity per year. I never thought about the amount of CO2 that I and my family used before this research. I have asked around and ... carbon CO2 usage. He came up with the idea to recycle, and cut down the use of lights around the house. To determine the amount of CO2 produced by home electricity, the calculator divides the estimated or exact usage by the ...

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... steam engines which could power anything from trains to ships. More recently, "biomass fired steam power has been used to generate electricity [which] can have numerous environmental and air-quality advantages over burning fossil fuels" (How Biomass Energy Works"). But biomass has other uses than ... just the generation of electricity, it can also be converted into liquid form and used as a fuel for automobiles. In this form biomass produces less emissions and ... can also be mixed with water which also produces heat and can be used to boil water, produce steam, and drive a turbine to g...

• Word Count: 1281
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• Grade Level: Undergraduate

... may be fogged right now due to our dependence on their oil. Not only will existing industries be changed but new ones will emerge. While wind electricity has been growing, it has not yet been used to its full potential. Producing energy in 2000 alone, 1.56 billion metric tons of carbon ... dioxide was released into the atmosphere by power plants and oil refineries (Bivens 13). In this new economy wind electricity would play a key role in supplying the world with clean energy. In order for this to be true, millions of wind turbines would have to become ... part of the worlds landscape. A...

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... apply for it. Public utilities frequently operate as monopolies in their market. In the United States, public utilities are most commonly involved in the business of supplying consumers with water, electricity, telephone, natural gas, and other necessary services. Industries such as these are said to be "affected with a public interest" and therefore are subject to a certain degree of government ... . A public utility usually operates under a license or franchise that allows special privileges, such as the right of eminent domain. A public utility usually supplies an essential service, ...

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• Grade Level: Undergraduate

... was little or nowhere for them to go next. But Enron's vision did not stop there. It was with the deregulation of gas and electricity pricing that Enron truly found its vision starting to take form (Miller & Fusaro 2002:1-10) It was during the Regan administration that the deregulation ... as a political mastermind, both within Enron and within the federal government (Miller & Fusaro 2002: 10). With the deregulation of the natural gas and electricity prices came about market that Enron saw a domineering quality in. Lay soon realised that should Enron fulfil it's mission they would could ...

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... gas in North America and the United Kingdom. They began trading natural gas commodities in 1989 as well as electricity in 1994 and became the largest marketer of electricity in the United States shortly thereafter. Lay was unsatisfied with trading only gas and electricity and began branching out and trading commodities such as; metals, coal, chemicals, fiber-optic bandwidth, and paper. Lay also ... acquired Portland General Electric, one of the largest providers of electricity in the state of Oregon. Enron's rapid growth had a similar effect on the price of Enron stock. In this time spa...

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... implemented more throughout the world is because the sun is not going anywhere; it is always going to be there and producing rays of light that can be turned into electricity. On the other hand, solar panels can get high in price. In the long run solar panels will pay off because if you have these installed then you will not ... to be used around the world on houses, buildings, and factories. The cleanest and most sustainable way to harness power is through the wind. Even the slightest breeze can produce electricity wind power is being utilized. Wind turbines are installed in open field...

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• Grade Level: High School

... always grow more trees and crops, and waste will always exist. Many different kinds of biomass, such as woods 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 ... for recreation and leisure activities. Some of the way is considered to reduce the growth in greenhouse gases by the use of biomass is when, the burning biomass create clean electricity releases no new carbon into the at...

• Word Count: 1387
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• Grade Level: Undergraduate