Friday, September 27, 2019

Global Warming and other Ecology Issues; The Energy Crunch Essay

Global Warming and other Ecology Issues; The Energy Crunch - Essay Example These gases allow sunlight to penetrate the atmosphere then trap some of the solar energy which heats the earth (Breuer, 1980). It is a delicate balance and because these greenhouse gases have been artificially augmented by man-made sources, more build up in the atmosphere has occurred thus trapping more of the sun’s energy and reflecting less back in to space. This occurrence is causing the earth to warm. Carbon Dioxide (CO2) is the most prevalent of the greenhouse gases. Although deforestation is contributing heavily to the excess of CO2 in the atmosphere, a larger portion is caused by the burning of fossil fuels such as oil and coal. Fossil fuels are burned by factories, vehicles and electricity-producing power plants to name a few sources. Other greenhouse gases include methane, which is released when vegetation is burned during land clearing, during oil exploration activities and the coal-mining process; chlorofluorocarbons (CFCs), which is the substance that cools refrigerators and provides the propulsion in aerosol cans and nitrous oxide (N2O) which is the lesser cause of CO2 (Breuer, 1980). It is generated from both man-made and natural processes. Although warnings about the human generated causes of an enhanced greenhouse effect and the subsequent catastrophic outcomes have been sounded for over 100 years, global warming has only recently become an important political matter. One would have to wonder what enormous problems this will cause not only to people and property but to the health of the global economy as a whole. Entire sections of various countries will be forced to abandon their homes and businesses. The process will be a slow and torturous one. Agriculture activity, land masses and the very air we breathe will suffer a radical change from the effects of global warming. The question before us is, are we stewards of our earth and will we preserve it for future

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