Saturday, June 15, 2019

Case Study Research Assignment Paper Example | Topics and Well Written Essays - 1500 words

Case Study Assignment - Research Paper ExampleThese alterations threaten to transform the global environment. As one author imagined it, The year is 2035. In New York, palm trees line the Hudson River Phoenix is in its third week of temperatures over 130 degrees Holland is under water. Bangladesh has ceased to be in central Europe and in the American Midwest, decades of drought have turned once fertile agricultural lands into parched deserts (Rifkin, 1988). Composition of babys room Gases Methane and carbon dioxide in the main constitute the greenhouse gases. They also consist of water vapor and trace amounts of other gases including ozone, nitrous oxide, and HCFCs. Greenhouse gases trap some of the cheerfulnessshinebathes infrared radiation within Earths automated teller machine, similar to a greenhouse. As the levels of greenhouse gases in the atmosphere increase, they trap more of the suns light in the earths atmosphere, which has a number of effects on the earths enviro nment. Were it not for greenhouse gases, most of the suns energy would radiate back out into space, leaving the earth cold and lifeless with an average temperature of minus 18 degrees C (0.4 degrees Fahrenheit) (Miller). ... There is no doubt this atmospheric buildup of carbon dioxide and other greenhouse gases is largely the result of human activities. Combined with unnaturally elevated levels of naturally occurring gases, global warming is exacerbated by anthropogenic emissions of additional greenhouse gases into the atmosphere. To illustrate the problem, under pre-Industrial Revolution conditions, global levels of carbon dioxide were around 275 parts per million (ppm). Carbon dioxide levels increased from 275 ppm to 346 ppm between 1860 and 1986, primarily due to the burning of fossil fuels and deforestation (Flavind & Tunali, 1995). Plants convert carbon dioxide to oxygen and are one effective way to absorb carbon dioxide from the atmosphere. Deforestation has resulted in a redu ction in the carbon dioxide to oxygen conversion. It is estimated that deforestation contributes 1.0 to 2.5 billion tons of carbon dioxide emissions annually (Oppenheimer & Boyle, 1990). It is thought that global levels of carbon dioxide in the atmosphere will reach 550 ppm sometime between 2040 and 2 ampere-second however, most analysts believe those levels will be reached closer to the middle of the twenty-first century (Rifkin). It is estimated that over the next 100 years the temperature will increase about 1.98 degrees C (3.6 degrees Fahrenheit). Such a severe temperature change would most likely cause an increase in heat waves and drought, the spread of infectious diseases, and the disruption of ecosystems worldwide. Furthermore, increased global temperatures is causing the melting of ice in both polar regions, resulting in a rise in sea level, predicted by climatologists to be up

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