The air we breathe is one such source. The content written by our service is totally original and free from all kinds of plagiarism. Virgin Amazon rainforest borders an area of jungle destroyed to make way for farms in Brazil. Accounts for around three-quarters of the warming impact of current human greenhouse-gas emissions. Electricity Sector Emissions. ...” in Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions. Carbon dioxide (CO 2) Let’s now consider what federal agency and academic researchers consider to be the “most important greenhouse gases.” Carbon dioxide (not to be confused with carbon monoxide, CO, associated with vehicle tail pipe emissions or with home CO alerts) occurs both naturally and as a result of human activities. TutorsOnSpot.com. Currently, 41 percent of CO2 emissions in the U.S. arise from generating electricity. Carbon dioxide. Greenhouse Gases: Carbon Dioxide, Nitrous Oxide, Methane Share of Global GHG Emissions: 10.3%. Top 10 CO2 Emitters 2018. The main sources of carbon dioxide in the atmosphere is organisms. Processes or regions that predominately produce atmospheric carbon dioxide are called sources. * Land Use, Land-Use Change, and Forestry in the United States is a net sink and offsets approximately 12 percent of these greenhouse gas emissions, this emissions offset is not included in total above. A study of cruise ships found that vacationing at sea emits 12 times more CO2 than vacationing on land. Transportation: Whether for business or pleasure, locomotion is the second largest source of U.S. CO2 emissions. There are both natural and human sources of carbon dioxide emissions. Guarantees. These natural sources of carbon dioxide are offset by “sinks”—things like photosynthesis by plants on land and in the ocean, direct absorption into the ocean, and the creation of soil and peat. Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Name three sources of atmospheric carbon dioxide. Name three sources of atmospheric carbon dioxide. Deforestation, forest degradation and decay, forest and peat fires and other land use changes are responsible for over 10 percent of global emissions. 1) Fossil fuel 2) Exhailed air 3) Factories. A small, non-harmful amount of carbon monoxide is present in the atmosphere produced by such things as volcanic activity, forest fires and man-made fires, and the burning of fossil fuels. Sources of Carbon Dioxide. Carbon monoxide sources are plentiful. Name three sources of atmospheric Carbon dioxide See answer TwitchTTVBTW69 is waiting for your help. 1. 5 major greenhouse gases and their sources. Image Source: Microsoft Clip Art. It is a very harmful and damaging greenhouse gas. 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