Agriculture and Fossil Fuels Effect on Global Warming

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Kelsey McWilliams Tuesday, January 22rd 2013 Kelsey McWilliams Agriculture and Fossil Fuels Effect on Global Warming The practice of agriculture has been around for hundreds of years and has become a basic way of life for a majority of the world. Gradually over the years, agricultural processes have become more efficient. However, now with new research and technological developments, scientists have found the negative effects that farms have had on the environment. All around the world, researchers have been discovering the problems by which farms have been destroying our environment. Prior to the 1920’s, agriculture has been a leading cause in the increase of carbon dioxide releases in the environment. While agriculture is no longer the leading cause, it is clear that it causes harmful levels of pathogens and chemicals in our water and increases levels of greenhouse gases in the air as a result of agriculture. According to studies, carbon dioxide from agriculture has been found to be one of the causes that lead to increasing levels of CO2 in the atmosphere. Agriculture has been increasing carbon dioxide emissions since the mid-1800s. Today, the main source of carbon dioxide emissions is fossil fuel usage. Fossil fuel usage may be number one but agriculture is a close second. This is so because the conversion of land for agriculture involves the destruction of plant life which leads to the release of carbon dioxide into the air. Agriculture also adds carbon dioxide to the atmosphere through the burning of biomass by processes such as deforestation. These activities increase decomposition rates of organic carbon in soil. The burning of plants releases the carbon stored in the biomass and allows oxidation to occur, creating carbon dioxide. Agricultural expansion, which primarily takes place in temperate regions of
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