... and some agriculture and industrial practices. "Burning of fossil fuel to produce energy for everything also produces about eighty-percent of carbon dioxide in the atmosphere. Agriculture also contributes to carbon dioxide emissions. Vegetation also emits carbon dioxide into the air but only accounts for about fifteen-percent" ("What Human Activities Contribute to Climate Change?"). Deforestation can also increase ... effects, just simply replant trees somewhere close to the area of deforestation. After researching what causes carbon dioxide, I also interviewed Dr. Sterling Burnett abou...

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• Grade Level: High School

... inches has resulted from the expansion of the ocean water as a result of the warmer ocean temperatures. Scientists believe that the increase in greenhouse gas concentration, especially of carbon dioxide, is being caused by the combustion of fossil fuels and other human activities. Fossil fuels burned to run cars and trucks, heat homes and businesses, and power factories are ... responsible for about 98% of the total U.S. emission of carbon dioxide, 24% of the methane emissions and 18% of nitrous oxide emissions. Also contributing a significant share of emissions is the increase in agric...

• Word Count: 1193
• Approx Pages: 5
• Grade Level: Undergraduate

... inches has resulted from the expansion of the ocean water as a result of the warmer ocean temperatures. Scientists believe that the increase in greenhouse gas concentration, especially of carbon dioxide, is being caused by the combustion of fossil fuels and other human activities. Fossil fuels burned to run cars and trucks, heat homes and businesses, and power factories are ... responsible for about 98% of the total U.S. emission of carbon dioxide, 24% of the methane emissions and 18% of nitrous oxide emissions. Also contributing a significant share of emissions is the increase in agric...

• Word Count: 1177
• Approx Pages: 5
• Grade Level: Undergraduate

... inches has resulted from the expansion of the ocean water as a result of the warmer ocean temperatures. Scientists believe that the increase in greenhouse gas concentration, especially of carbon dioxide, is being caused by the combustion of fossil fuels and other human activities. Fossil fuels burned to run cars and trucks, heat homes and businesses, and power factories are ... responsible for about 98% of the total U.S. emission of carbon dioxide, 24% of the methane emissions and 18% of nitrous oxide emissions. Also contributing a significant share of emissions is the increase in agric...

• Word Count: 1177
• Approx Pages: 5
• Grade Level: Undergraduate

... inches has resulted from the expansion of the ocean water as a result of the warmer ocean temperatures. Scientists believe that the increase in greenhouse gas concentration, especially of carbon dioxide, is being caused by the combustion of fossil fuels and other human activities. Fossil fuels burned to run cars and trucks, heat homes and businesses, and power factories are ... responsible for about 98% of the total U.S. emission of carbon dioxide, 24% of the methane emissions and 18% of nitrous oxide emissions. Also contributing a significant share of emissions is the increase in agric...

• Word Count: 1177
• Approx Pages: 5
• Grade Level: Undergraduate

... started burning fossil fuels heavily since the industrial revolution, and the fact that the world's population is only going to increase, this number is dauntingly enormous. Increased carbon dioxide in the atmosphere may alter the surface temperature through the "greenhouse" effect, which is capable of changing the ground terrain, from melting glaciers to expanding tropics and ... or water as vehicles. Climate change would change our ecology with respect to biodiversity, nutrient cycle, physical relocation, internal defence systems, and transmission dynamics within microbes. Increased c...

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• Grade Level: Undergraduate

... the future, the government will have to implement some changes in the way our energy and resources are being consumed. We must improve on our energy efficiency to lessen the carbon dioxide produced into the air. Renewable energies such as solar, wind and hydropower will need to be used more because these can provide the same amount of energy as fossil fuels ... and buses. The least efficient and most polluting automobile is ironically the most popular. The Sports Utility Vehicle (SUV) consumes more gas and emits carbon dioxide in the atmosphere. Electric and fuel-cell automobiles can re...

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... beginning of the Industrial Revolution this has been what is occurring. According to the EPA (Environmental Protection Agency) "Since the beginning of the industrial revolution, atmospheric concentrations of carbon dioxide have increased nearly 30%, methane concentrations have more than doubled, and nitrous oxide concentrations have risen by about 15%. These increases have enhanced the heat-trapping capability of the earth ... matter release more than 10 times the CO2 released by human activities; but these releases have generally been in balance during the centuries leading up to the in...

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... come in two forms, wet and dry. Wet may be in a state of fog, snow, or rain. Dry refers to acidic gases and particles. The EPA has confirmed 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 ... rain also depends on the over-usage of everyday human needs such as transportation and electric appliances. When these fuels are released into the air they are transformed into sulfur dioxide, carbon dioxide, and nitrogen. On...

• Word Count: 1418
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• Grade Level: High School

... take a tremendous amount of force. Other gasses accused of evildoings can also have praise attached to their names. Pollutants such as methane(cow burps) nitrogen oxides, and carbon dioxide are actually praised for ozone "depletion" retardation (Singer). There are hours to spend looking at how environmental scientist contradict each other. For example, some scientists say ... greenhouse effect. The green house theory claims that once ultraviolet radiation seeps through the atmosphere it kills plants, the lack of plants then causes an overabundance of carbon dioxide. Carbon dioxide acts ...

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• Grade Level: High School

... know for certain that human activities are changing the composition of Earth's atmosphere. Increasing levels of greenhouse gases, like carbon dioxide (CO2), in the atmosphere since pre-industrial times have been well documented. There is no doubt this atmospheric buildup of carbon dioxide and other greenhouse gases It's well accepted by scientists that greenhouse gases trap heat in the Earth's atmosphere and tend ... and resources they need to cope with preventing and treating health problems. Very young children and the elderly adults will run the highest risks. Gases in the atmosphere...

• Word Count: 3240
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• Grade Level: Undergraduate

... indirectly by: natural disasters, diseases, and diet and nutrition due to changes in agriculture production. First off, humans don't have enough time to adapt to the high level of carbon dioxide in the atmosphere. Approximately 158 million Americans live in counties where air pollution exceeds national health-based standards. Rising temperatures increase ozone smog formation in many areas. Increasing levels of ... can cause city dwellers "urban heat island effect". Higher temperatures in the United States have been linked to longer allergenic ragweed pollen seasons. Today's increased le...

• Word Count: 1025
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• Grade Level: Undergraduate

... for earth preservation is the concept of global warming. Despite mounting evidence that supports the increase in global temperature, there are also equal amounts of evidence that suggests the opposite. Carbon dioxide, which is emitted largely by combustion of fossil fuels, is the most influential human-made greenhouse gas. As the atmosphere becomes richer in these gases, it becomes a better insulator, retaining ... more of the heat provided to the planet by the Sun. If emissions of carbon dioxide were halted today, it would take more than a century for the atmospheric level of carbon di...

• Word Count: 575
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• Grade Level: High School

... , 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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... the U.S. Electric Utility Environmental Statistics, the United States Greenhouse gas emissions generally follow trends in U.S. energy consumption. In 1999, for example, some 82 percent of U.S. greenhouse gas emissions consisted of carbon dioxide released by the combustion of energy fuels "coal, petroleum, and natural gas. In recent years, national energy consumption, like emissions, has grown relatively slowly, with year-to-year fluctuations ... that caught my eye in this article was that the United States is by far the world's largest emitter of carbon dioxide. It doesn't surprise me t...

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... , New Hampshire, Connecticut, and New Jersey combined. With population growth, another thing grows and that's pollution. The more people there are then the more use of cars and the more carbon dioxide there is being exhaled into the air and the more factories there are being built to give all these people jobs and well, you get the point. Our little planet ... America, cars release most of the gasses that are responsible for trapping heat in our atmosphere and creating the greenhouse effect. The greenhouse effect occurs when certain air pollutants (like carbon dioxide, nitrogen oxide, me...

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... Liberal Union of Concerned Scientists, 2001- model SUVs, pickups and minivans emitted 2.4 times as much smog forming nitrogen's oxides and hydro carbons as cars and 1.4 times as much tail pipe carbon dioxide (a global warming gas) as cars " (cloud 4). SUVS have a significant environment impact even beyond the problem of global warming. "These pollutants contribute to eye and throat irritation, coughing, nausea, dizziness ... cars" (Fords 2). This is a very important development, and it depicts the kind of impact that a large amount of polluting SUVS can have on air quality. Because of i...

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... 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. The ozone layer protects us from UV light radiation, which causes skin cancer and ... least. True long-term thinking is how your individual actions affect the future of mankind as a whole, and the many generations to come that will have to live with your carbon footprint and m...

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... cars run of fossil fuels such as diesel and gasoline and produce 25% to 75% of the chemicals that pollute the air. Fossil fuels release hydrocarbons like carbon monoxide and carbon dioxide when they are combusted. "Carbon dioxide accounts for over 80% of the total greenhouse emissions in the United States."" (www.transportation.ani.gov) Hydrocarbons are causing the ozone to deplete and global warming ... ...

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... better ways of reducing gas emissions than those set forth in the Kyoto Protocol. According to Meyer son the Kyoto Protocol is a pact for countries to reduce their yearly net carbon emissions for the years of 2008-12. The Protocol states that the agreeing countries hold emissions to specific percentages of their 1990 emission levels (Meyerson 115). The Treaty would insure ... United States reduce greenhouse gases by seven percent below 1990 levels (Fletcher). The people behind the Kyoto Protocol want to decrease as many greenhouse gases as possible, but Carbon Dioxide is their main focu...

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... have shown us the most hazardous of these chemicals. Tar is considered the deadliest of all the substances. Other chemicals found in tobacco smoke that are hazardous to us are carbon monoxide, carbon dioxide, carboxyhemoglobin, and nicotine. During the burning process of tobacco the tip of the burning cone (the center of the pipe, cigarette, and or cigar) reaches a temperature of nearly 2,000 ... scientists, side stream smoke is even more dangerous than mainstream smoke. In a recent article produced by the Iowa Medical Society it states that side stream smoke contains five times the car...

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... , Director of Weather Action, the climate average has been rising since the 1940's, before human-caused emission of greenhouse gas started. Moreover, the ocean itself discharges 90 million tons of carbon dioxide into the atmosphere per year. In other words, there is a great possibility that greenhouse gas emission and climate change have no such significant link between them. Many scientists including Pires ... Corbyn even concluded that carbon dioxide does not even affect changes in climate. Such theories suggest that the "greenhouse myth" is largely exaggerated in its seriousness, and ...

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... a 34 mpg vehicle that is much more efficient. Homeowners can do their part by using "more energy efficient lighting, heating and air-conditioning that could keep millions of tons of carbon dioxide out of the air each year" (sierra club). One easy step to take in cleaning up our planet is to plant trees. "One acre of trees can absorb over 2.5 tons ... of carbon dioxide in a year" (www.ecokids.earthday.com). These are just a few suggestions that could help our planet out tremendously. Whatever method is right for the United States, it needs to be ... ...

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... percent of BOD5 and 40 to 60 percent of suspended solids Digester: This is a complicated step. The object of it is to make the chemically complex organic sludge to methane, carbon dioxide, and an inoffensive humus type material. First the matter is made soluble by enzymes, then the substance is fermented by a group of acid-producing bacteria, reducing it to simple organic ... acids such as acetic acid. The organic acids are than converted to methane and carbon dioxide by bacteria. Thickened sludge is heated and added as continuously as possible to the digester, where it remains for 10 t...

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... concentration in arterial blood. This specific therapy is important because any of the gases presented in the blood, operationally and clinically include the determination of levels of pH, O2, and carbon dioxide in the blood. ABG's are important in diagnosing and treating disturbances of acid based balance, pulmonary disease, electrolyte imbalances and oxygen delivery, all of which express the partial pressure of ... carbon dioxide or oxygen. Or simply, these findings are the red flags to more serious problems such as pulmonary disease, stroke, etc. Patient X received several other bloo...

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• Grade Level: High School