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Ecology sample essays

Ecology: Global Warming Debate
The global warming is caused by emissions of over 20 gases into the atmosphere. The major contributors are carbon dioxide (CO2), ozone, methane, nitrous oxide and chlorofluorocarbons (CFC’s). Although these gases are produced by many industrial processes, the major source is the burning of fossil fuels in boilers, furnaces and automobile engines. When released into the air in large quantities, these gases cause the earth’s atmosphere to warm by trapping the sun’s heat. Infrared radiation that wo ...

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