... are burned. Emissions from incinerators, waste treatment plants, electric power plants, factories, household furnaces, cars and buses are all contributors to this problem. (Stegar/Bowermaster 1990) Carbon dioxide is recovered from the atmosphere in photosynthesis and reused. After excretion, waste products are broken down and reconstituted as foods in the soil. Water, minerals and other chemicals ... now occur at two to three times the rate the world's oceans and forests can absorb them - leading to steady increases in atmospheric concentrations of heat-trapping gas carbon dioxide. Glob...

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... 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 forests by many cutting of trees for lumber or to clear land for agricultural activities. The earth warming ... of them turn it generates enough electricity to power a small city. And if more cities would replace coal burning electric plants with wind turbines this would reduce enormous amounts of carbon d...

• Word Count: 1296
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• Grade Level: High School

... for various kinds of fossil fuels when kindled as a basis of energy, whether running automobiles, manufacturing plants, trains, or coal-fired power plants, create greenhouse gasses that are encompassed by carbon dioxide and water. Also, burning some hydrocarbons produces methane and nitrous oxide. The resulting emission of greenhouse gasses traps energy from the sun inside the Earth's atmosphere producing the temperature to ... to reach $30 in the fifth year. The researchers made the following conclusions based upon their model: Employment is forecasted to grow by 4,000 to 10,000 jobs b...

• Word Count: 2085
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• Grade Level: Undergraduate

... human sustenance. That is where crops originally came from. Forests contain untapped riches in form of medicines." (Bender. 121). Another important fact is that trees, through photosynthesis, clean the earth's carbon dioxide and release oxygen into the atmosphere. It is clear to see that deforestation is not merely trees being destroyed; it also complimentary with other issues such as the global warming ... and the loss of bio diversity. According to Norman Myers, an expert on environment and development for the World Wildlife Fund, "The earth constantly maintains 700 billion metric ton...

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... survival. However, the widespread of burned fossil fuels, deforestation, and industrial processes are bringing copious amounts of CO2 that is affecting atmospheric levels. "Unlike other air pollutants, carbon dioxide emissions that contribute to global warming are so ubiquitous that the EPA raised the law's threshold level requiring a permit," said Richard Wolf (1). Environmental Protection Agency decision to ... make a change in the threshold levels would help regulate carbon dioxide emission and help decrease global warming, which is very important. However, there is still more greenho...

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... , a way of forcing regulations on industry; in fact the average temperature is already rising. Unless measures are taken to reduce or even eliminated greenhouse gases many drastic problems could occur. Carbon dioxide is the most prominent greenhouse gas. It acts like a blanket in the earth's atmosphere allowing heat to enter but little to escape. The main producers of ... carbon dioxide are cars, power plants and industries that use fossil fuels (EPA, Emissions). The earth's temperatures change naturally, yet in the past 50 years a measurable amount of warming has occurred. In ... mone...

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... different toxins that most are not even aware of. One main concern is the hydrocarbons that engines produce. Another production of cars is carbon dioxide; many do not realize the long term affects that CO2 can incur. Finally, a third hydrocarbon pollutant transpires through fuel evaporation in ... and it complicating respiratory problems. Hydrocarbons aren't the only pollutants released through car exhaust. Two more pollutants released through car exhaust are carbon monoxide and nitrogen oxide. The first reduces the flow of oxygen to the bloodstream, and could harm people with heart dis...

• Word Count: 1466
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... is warming and what exactly is causing it. Greenhouse gasses are what is causing the earth to retain more heat. Greenhouse gasses "that have increased over the industrial period are carbon dioxide (CO2), methane (CH4), nitrous oxide (N20), and chlorofluorocarbons CFC-11." (2-453) The increase in these gases has caused global warming and it continues to rise today. Factory smoke stacks, ... gasses (6-1). This was all caused by the growing industrial age that we live in today. Why do greenhouse gases produce global warming? "Infrared active gases (IR), principally water vapor (H2O), carb...

• Word Count: 1997
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• Grade Level: High School

China is the biggest producer, consumer and importer of coal and carbon dioxide emissions in the world now. The usage of energy has been increasing because of domestic demand, and exports have also been ... $50 per ton of carton, without independently started electricity restructuring. In Greece, the CO2 emissions reduced by 17.6 percent compared with the 1998 level. Carbon tax could provide impetus for industries using more renewable energy and natural gas to substitute the fossil fuel and reduce the CO2 emissions (Floros and Vlachou 2005 ... of the enterprises and weaken the energy intensiv...

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... social benefits. Some good reasons to use biomass as a sustainable fuel: correctly managed, biomass is a sustainable fuel that can offer a significant reduction in net carbon emissions compared with fossil fuels, biomass can be sourced locally, on an indefinite basis, contributing to security of supply and Woodlands, forestry and agriculture are generally ... Instead it releases what would be released naturally as the organic matter decomposed. So, by burning biomass fuels we release no more carbon dioxide than would have been produced in any case by natural processes such as crop and pl...

• Word Count: 1387
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• Grade Level: Undergraduate

... which makes it inexcusable as far as environmental degradation is concerned. Since the industrial revolution, the atmosphere has been altered adversely, an action that has brought about climate change. The carbon dioxide concentration has increased by more than 30% since 1750 (Alley, Richard, 2000, p.13). This makes the present concentration to be the highest in 420000years. The main contributant of ... can also be attributed to the use of fossil fuels, agriculture, cattle, and landfills. Methane is more potent in bringing about global warming as compared to carbon IV oxide. However, th...

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• Grade Level: Undergraduate

... a serious problem as the earth's surface continues to rise. 1. Atmospheric greenhouse gases that trap the outgoing energy created on earth (for ex. Water, carbon dioxide, methane) are becoming greater. a. Since the beginning of the Industrial Revolution, atmospheric concentrations of carbon dioxide have increased by 30%, methane has almost doubled, and nitris oxide has risen 15%. 2 2. A warming trend of about 1 degree Fahrenheit has been recorded ... ...

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• Grade Level: High School

... about the environment. The extent of such damage started with the industrial revolution. This is because industry means burning coal and oil in great amounts. This rises the levels of Carbon Monoxide in the air which has the ability to trap heat. So, eventually as CO2 rises so does the temperature of the Earth. In fact, global warming is expected to ... to self-cleanse is being diminished. This is due to the great amounts of carbon monoxide being pumped into the air. There isn't enough hydroxyl to clean it, let alone the methane gas. Some scientists believe that this problem is just as ...

• Word Count: 1670
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... half of the 1800's, more uses for coal were discovered. In 1875, coke replaced charcoal as the primary fuel for iron blast furnaces to make steel. Coke is a hard, dry carbon substance produced by heating coal to a very high temperature in absence of air. The burning of coal to generate electricity is relatively new in the long history of this fossil ... Effect"(Hidden Costs 1). Which is simply the warming of the earths surface and lower atoms caused by the trapping of radiated heat, causing a thermal blanket over our atmosphere. A chemical called carbon dioxide that gets trapped in the ...

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• Grade Level: High School

... , which consists of the compression and layering of soil, potentially dangerous products are released. The first of which is "landfill gas." Landfill gas is a combination of 55% methane and 45% carbon dioxide with other trace gasses included. These odorous gasses form mainly due to the slow decomposition rate. The reason the trash decomposes slowly is simply due to the fact that there ... ...

• Word Count: 1955
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... the trash in the absence of oxygen (anaerobic) because the landfill is airtight. A byproduct of this anaerobic breakdown is landfill gas, which contains approximately 50 percent methane and 50 percent carbon dioxide with small amounts of nitrogen and oxygen. This makes a hazard because the methane can explode or burn. So, the landfill gas must be removed. To do this, a series of pipes ... ...

• Word Count: 2170
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• Grade Level: High School