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top contributor
Top contributors to climate change are the sources of the most pollution; from companies, activities, and countries on Earth which cause climate change through greenhouse gas emissions, which are mainly: Carbon dioxide, Methane, Nitrous oxide and the fluorinated gases bromofluorocarbon, chlorofluorocarbon, hydrochlorofluorocarbon, hydrofluorocarbon, nitrogen trifluoride, perfluorocarbons and sulfur hexafluorideThe extraction and subsequent use of fossil fuels coal, oil and natural gas, as a fuel source, is the largest contributor to global warming.