... 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...

• Word Count: 727
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• Grade Level: Undergraduate

... 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...

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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...

• Word Count: 3240
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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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• Grade Level: High School

... 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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• Grade Level: High School

... 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...

• Word Count: 722
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• Grade Level: Undergraduate

... 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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... 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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... 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

... , like emissions, has grown relatively slowly, with year-to-year fluctuations in the growth rate of energy consumption largely caused by variations in weather patterns, business cycles, fuel use for electricity generation, and domestic and international energy markets. Americans don't want to live without their everyday luxuries and they refuse to give up driving their big, gas burning vehicles, let alone ... . Because Americans choose to live in style, they contribute a great deal to the pollution of our environment. The air is polluted everyday by power plants and vehicles. Excessive am...

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... product, when disposed of properly, is not harmful to the earth or its atmosphere. Nuclear energy is currently producing 16% of the world's electricity and 16 countries now rely on nuclear energy for 25% or more of their electricity supply. Nuclear energy is quickly becoming an energy necessity. Earlier this week, a whale in captivity in San Diego gave birth to an artificially ... and contraceptives also aids in the control of dramatic population growth. In the future, we do not need to worry about polluting our earth in order to provide ourselves with electricity because we have nuclea...

• Word Count: 686
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• Grade Level: Undergraduate

... created when water flows through heated permeable rock. It's used directly for space heating in homes and buildings or converted to electricity. Most of the country's geothermal resources are located in the western U.S. Geothermal energy has been used to provide electricity in the United States since 1960. The primary use of geothermal resources is in district, space heating, greenhouses, and aquaculture facilities ... power plants are highly reliably and can operate 24 hours a day. Most power plants operate more than 95 percent of the time. Geothermal energy offers an environmentally b...

• Word Count: 751
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... for solutions, which do not deplete our natural resources or destroy our environment. An alternative for mining or drilling in Antarctica is to decrease demand through efficiency and to increase electricity production from renewable sources. Renewable energy technologies tap into natural cycles and systems, turning the ever-present energy around us into usable forms. Current levels of renewable energy use represent ... only a tiny fraction of what could be developed. Several major studies show that the United States can meet a large share of its electricity needs from renewable resource...

• Word Count: 1410
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• Grade Level: Undergraduate

... factories have emitted so much pollution that it reaches dangerous level-its PAHs is 2.2 times higher than the safe limit leading to increasing cancer patients. Unquestionably, Bangkok requires energy and electricity as its essential backbones. However, our city is excessively dependent on the energy imports which undermines its security of energy supply - importing almost 25% of its natural gas supply and ... radiation, my plan is to install highly efficient solar panels on the rooftops of every household and to establish solar farms in Bangkok. In this way, we could generate enough el...

• Word Count: 1010
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• Grade Level: Undergraduate

... available in the market for many years. The cost per kg varies with the electrolyzer size from approximately $6/kg to $15/kg and is heavily dependent on the cost of electricity. At the lower end of this range, the cost of electrolytically produced hydrogen at a typical station is equivalent to gasoline on a miles basis (approximately $3-$5/gallon of gasoline equivalent) if used ... enable renewables by making them dispatchable is a market opportunity of substantial scale that has until recently received less attention than the vehicle opportunity. In this second large application, inter...

• Word Count: 2376
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• Grade Level: Undergraduate

... plants that release carbon dioxide into the atmosphere. Humans rise the amount of carbon dioxide released to the atmosphere when they burn fossil fuels, solid wastes, drive vehicles, and generate electricity by the burning of coal. At the same time, the number of trees available to absorb carbon dioxide through photosynthesis has greatly reduced by deforestation, the long-term destruction of ... devices that produce no greenhouse emissions at all. Such as wind power, which is the same concept of a windmill. When the blades on several of them turn it generates enough electricity to power...

• Word Count: 1296
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• Grade Level: High School

... into peat, then over millions of years, into coal (under very high pressures and worked on by microbes in the absence of oxygen). The coal is then burned to produce electricity, and thus the carbon is returned to carbon dioxide in the air. Aquatic and marine plants absorb dissolved carbon dioxide from the atmosphere to photosynthesize. The dissolved carbon dioxide is ... of depletion of the Earth's natural resources and a significantly increased in usage of fossil fuels. Through conversion of fossil fuels (such as burning of coal) into useful energy (such as electricity), carbon, sulphu...

• Word Count: 2448
• Approx Pages: 10
• Grade Level: Undergraduate

... increase in supply causing the price to rise as well. Natural gas has as an environmentally friendly outcome. Many are shifting away from coal or oil to natural gas for electricity. As a result the demand for natural gas is expected to rise by about fifty percent by 2025. This strong growth in demand will be primarily due to rapid growth in ... demand for electricity generation. The rising popularity of natural gas tells us that we need to increase our supply. Supplying Natural Gas Storing natural gas is not as easy as storing food, clothes ... ...

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... the Right Thing to Do Energy is precious to the American way of life. Without sufficient amounts of energy, Americans would not have the privileges and opportunities that transportation and electricity give them today. In order to possess a sufficient amount of energy, America needs a reliable and renewable source of energy. The oil that lies beneath the Alaskan Coast Plain would yield ... immensely helpful for providing energy when neeen most. After all, the reality is that oil supplies virtually on hundred percent of america's transportation needs, and an overwhelming share of America...

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... that sulfur dioxide, carbon dioxide, and nitrogen are the major causes of these hazardous depositions. All of these chemicals come from factories, cars and electricity. The very root of the process begins at factories that generate electricity that relies on burning fossil fuels like coal. Acid rain also depends on the over-usage of everyday human needs such as transportation and electric ... ...

• Word Count: 1418
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• Grade Level: High School

... about it, may seem natural, fancy with the romance of the flame, but it is really dangerous. Since many years, urban residents have switched to heating with wood instead of electricity or natural gas. The result is that we are getting many wood stoves and/or fireplace in a very concentrated area. The residents get the impression to be independent, that is ... free, without all expenses that you never think, reparation of equipment for example, and it's not advantageous to buy wood, because you have to work compared to natural gas or electricity. In addition, yes burning wood seems natur...

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... support life, human use fossil fuels which is the main source of access greenhouse gasses. The environmental problems today are results from our fossil-fuel dependence. By driving cars, using electricity for different kind of machines or heating our homes with oil or natural gas, those are the reasons that release carbon dioxide and other heat trapping gases into the atmosphere ... ...

• Word Count: 1050
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• Grade Level: High School

... . These chemicals are known as greenhouse gases; some of the most common ways in which greenhouse gases are emitted include from the combustion of fossil fuels in cars, factories and electricity production. The most common and harmful greenhouse gas is carbon dioxide, or CO2. Carbon dioxide and other greenhouse gases are responsible for the many growing holes in the ozone layer ... ...

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