... cancer causing elements that it's exposed to while walking down the street. "Lifestyle choices" we can control in ourselves by our actions. Pollution we cannot. We are given this feeling of control by the many companies and governments profiting from our ignorance. They have created and ... coming from a Greek origin, meaning "foreign" invades the body, coming in with most of the food we eat, the air we breathe and the water we drink. Upon entering the body, be it animal or human, it weakens its defenses causing cancer, hormonal disruption, immunological abnormalities, and birth defects....

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• Grade Level: High School

Imagine if we lived in the world full of pollution, the earth is dying, shortage of food and water supply. This imagination could become one day if giant company refused to maintain sustainability and ignored the environment effect in ... the way of abusing environmental regulations. They used the Energy and resources in such an excessive way in order to make a profit, leaving only pollution, toxic wastes, and rubbish. However continuos practices from this companies resulting in large scale of protesters and boycotts from public. People starting to aware the ... effect of environmental destr...

• Word Count: 1467
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• Grade Level: Undergraduate

... border, but it is also a renewable source of energy! Hydroelectric power has been around for a while, but never spread around too much. Falling water produced electricity for the very first time on September 30th, 1882, in Appleton, Wisconsin. Since this contribution to modern science, hydroelectric power production has risen ... issue. The environmental impact of using hydroelectricity is both low and high. There is a low environmental impact because there is no radiation or pollution produced in our hydroelectric power plants. But the high environmental impact has both a positive and n...

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... fossil fuels and other natural resources, but these resources are rapidly being depleted. Although these are very good sources, they emit various types of pollution including greenhouse gasses which cause global warming. Fortunately, more and more newer technologies are beginning to replace the natural fuels. Transportation is very ... element in the universe, and is relatively easy to obtain. The burning of hydrogen with oxygen will produce no pollutants. The only exhaust is water. In 2002, Toyota released the first hydrogen powered car. The hydrogen is stored under high pressure in ves...

• Word Count: 1498
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• Grade Level: High School

... they are detrimental to the environment. The use of fossil fuels leads to emission of greenhouse gases which causes global warming. Also, these fuels are a major source of air, water and soil pollution. All these factors have created a need for alternative energy sources such as wind, solar and hydropower. These renewable sources of energy are infinite and produce almost negligible ... is concentrated and converted into heat. It is then applied to a steam generator or engine which converts it into electricity. The energy generated by the first method is for water heating, cooking, drying,...

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... Nuclear energy is a great source but it has many "traps" and dangers. In a nuclear power plant, Uranium is used as fuel to boil the water for the steam that makes the turbines turn. So, uranium is, in a sense, the coal of a coal-fired power plant. When fueling nuclear power ... giving off. The tubes are bundled together to make a fuel assembly. The assemblies are put inside the reactor to create heat that will boil the water. The fuel assemblies are used until they are depleted and sent to a repository. A repository is a storage facility that stores high-level nuclear ... somewhere. Th...

• Word Count: 1950
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• Grade Level: High School

... and wind generated power. There are positive and negative aspects of each source, but which source of energy is best? What are the environmental effects of generating power with water versus these other alternatives of nuclear power plants, solar, and wind power? Hydroelectric power is currently the world's largest renewable source of electricity. It accounts for six percent of ... "Dams." 2. http://www.fishsniffer.com 3. http://www.soton.ac.uk/~engenvir/environment/alternative/hydropower/hydquakes.htm Building these dams and power plants can also cause flooding, or lack of water, displ...

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... to social and economic issues related to the relocation of people, there are many other problems that are associated with hydropower. For instance, hydro-development causes environmental degradation since water and land quality are affected by the flooding, erosion, and accumulation of toxic waste from hydro development. Besides high investment costs, hydropower development also has a low return ... on investment because the efficiency of hydropower depends on environmental quality such as water flow. Droughts decrease the effectiveness of hydropower making it less dependable than coal. ...

• Word Count: 1955
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• Grade Level: Undergraduate

... Emergency Core Cooling System ensures that in the event of an accident there is enough cooling water to cool the reactor. The second would be the lack of pollution. As demand for electricity soars, the pollution produced from fossil fuel-burning plants is heading towards dangerous levels. Coal, gas and oil- ... burning power plants are already responsible for most of America's air pollution. The world's reserves of fossil fuels are running out. The sulfurous coal which many plants use is more polluting than the coal ... that was previously used. As more soft coal is used, the amount of ...

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... as garbage, tires, sawdust, and animal dung (Energy 87). Alternative fuels may be used as a temporary relief to the massive consumption of oil in the U.S. Although alternative fuels are not a pollution free choice, they require no new power plants to be built. This method of oil conservation can be used during the transition from oil to alternative energy sources, using existing ... Nuclear power plant. By 1989 18 percent of the U.S. energy consumed was generated by nuclear power (Energy 39). Nuclear power is generated by fission which then creates heat to boil water, releasing steam an...

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... can be replaced in relatively short period of time. Renewable resources are all around us comprised of the air we breathe, the soil we walk on, the water we drink, the plants we smell and use for food, and the sun that keeps us and planet Earth alive. (College of Agriculture) While we ... debate as they have so much to gain financially. The Facts The presence of wind farms is growing not only on land, but in and under water as well. At the end of 2010 nearly 35 states had some sort of wind facilities with the states of Texas, California, Oregon, and Washington ... amount of birds killed...

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... sulfur dioxide can react with moisture in the air and fall to earth as acid rain, which pollutes our lakes and rivers. Automobile fuels rank as a leading source of air pollution. Even the cleanest fossil fuel produces carbon dioxide when it burns. Carbon dioxide is a harmless gas. But when it builds up this gas in the atmosphere may something called the ... and causing floods. Petroleum and coal companies can take various steps to cut down on the damage to the environment. Petroleum engineers can install protective devices to prevent the pollution of the water near offshore oil and gas ...

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... way of estimating this danger - there are too many uncertainties concerning actual methods of burial and of possible chemical interactions within a real environment. Water Contamination This is generally taken as the most likely mechanism of pollution in connection with waste disposal in rock. Underground waters may come in contact with radioactive elements that have leached out from the waste and contaminate ... the drinking water of local and distant communities. In addition to underground burial, various on-site storage schemes are being investigated. Of primary interest ... to build...

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... geothermal energy. "Geothermal energy starts with hot, molten rock miles below the earths surface that heats a section of the earths crust- (Renewable Energy Primer, 2). This heating causes underground pools of water to become heated and they can form geysers. From these hot springs or geysers, we can harness their steam with pipes and use the power of the steam to spin ... reaction chamber method is technically not renewable, but the "breeder reactor- produces its energy while recycling its own used nuclear fuel rods (Renewable Energy Primer, 4). Nuclear reactors do produce some pollut...

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... .(ref. 12) Also the burning of coal and oil pollute our air and the last thing we need is more pollution to worsen the greenhouse effect. Nuclear power plants cannot contaminate the environment because they do not release any type of pollution.(ref. 2) Plutonium can also be recycled by using a enrichment process. This will produce even more energy. Coal and oil can ... different than inhaling such radionuclides like decaying particles from radon. Radon is a radioactive gas that can cause cancer.(ref. 6) It comes from the decay of uranium in soil, rock and water. Inhaling this substance c...

• Word Count: 2125
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... .(ref. 12) Also the burning of coal and oil pollute our air and the last thing we need is more pollution to worsen the greenhouse effect. Nuclear power plants cannot contaminate the environment because they do not release any type of pollution.(ref. 2) Plutonium can also be recycled by using a enrichment process. This will produce even more energy. Coal and oil can ... different than inhaling such radionuclides like decaying particles from radon. Radon is a radioactive gas that can cause cancer.(ref. 6) It comes from the decay of uranium in soil, rock and water. Inhaling this substance c...

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... .(ref. 12) Also the burning of coal and oil pollute our air and the last thing we need is more pollution to worsen the greenhouse effect. Nuclear power plants cannot contaminate the environment because they do not release any type of pollution.(ref. 2) Plutonium can also be recycled by using a enrichment process. This will produce even more energy. Coal and oil can ... different than inhaling such radionuclides like decaying particles from radon. Radon is a radioactive gas that can cause cancer.(ref. 6) It comes from the decay of uranium in soil, rock and water. Inhaling this substance c...

• Word Count: 1978
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... than uranium. Also the burning of coal and oil pollute our air and the last thing we need is more pollution to worsen the greenhouse effect. Nuclear power plants cannot contaminate the environment because they do not release any type of pollution. Plutonium can also be recycled by using a enrichment process. This will produce even more energy. Coal and oil can not ... 't much different than inhaling such radionuclides like decaying particles from radon. Radon is a radioactive gas that can cause cancer. It comes from the decay of uranium in soil, rock and water. Inhaling this substance ca...

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... is only ninety miles from Las Vegas (Arnold). Many people are afraid that if the waste is dumped at the site it may leak into underground water sources. If this were to occur, the results would be disastrous. Contact with nuclear waste can cause cancer andgenetic mutations? (Clearfield). The harmful waste ... technology a nuclear plant would not blow up. The reactors used today are opposite the ones used at Chernobyl in that the reactions slow down when water used to cool the rods begins to boil. The ones at Chernobyl sped up the reaction which is what caused the immense heat and quick bu...

• Word Count: 1869
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... is only ninety miles from Las Vegas (Arnold). Many people are afraid that if the waste is dumped at the site it may leak into underground water sources. If this were to occur, the results would be disastrous. Contact with nuclear waste can cause cancer andgenetic mutations? (Clearfield). The harmful waste ... technology a nuclear plant would not blow up. The reactors used today are opposite the ones used at Chernobyl in that the reactions slow down when water used to cool the rods begins to boil. The ones at Chernobyl sped up the reaction which is what caused the immense heat and quick bu...

• Word Count: 1869
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• Grade Level: High School

... is only ninety miles from Las Vegas (Arnold). Many people are afraid that if the waste is dumped at the site it may leak into underground water sources. If this were to occur, the results would be disastrous. Contact with nuclear waste can cause cancer andgenetic mutations? (Clearfield). The harmful waste ... technology a nuclear plant would not blow up. The reactors used today are opposite the ones used at Chernobyl in that the reactions slow down when water used to cool the rods begins to boil. The ones at Chernobyl sped up the reaction which is what caused the immense heat and quick bu...

• Word Count: 2027
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... is nitrogen trifluoride created, but sulfur hexafluoride, the most potent greenhouse gas, is found in the production of solar panels (Parkinson). The very thing which was supposed to help stop pollution, is creating more of it. Dr. Weiss stated, "There's an irony, you're trying to save the environment by buying a solar panel, and the manufacture (of solar panels) is ... to improperly dispose of these chemicals. One Voice of San Diego writer reports that many manufactures in China will allow toxic waste to run off into the nearest body of water just to save money (Parkinson). This runoff...

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