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Carbon dioxide - Wikipedia, the free encyclopedia
Carbon dioxide (chemical formula CO 2) is a naturally occurring chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom. It is a gas ...
en.wikipedia.org/wiki/Carbon_dioxide
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Carbon Dioxide | Climate Change - Greenhouse Gas Emissions ...
Carbon dioxide (CO2) is emitted in a number of ways. It is emitted naturally through what is known as the carbon cycle and through human activities like burning ...
www.epa.gov/climatechange/emissions/co2.html
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Carbon dioxide - New World Encyclopedia
Carbon dioxide is a chemical compound that is found as a gas in the Earth's atmosphere. It consists of simple molecules, each of which has one carbon and two oxygen atoms
www.newworldencyclopedia.org/entry/Carbon_dioxide
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Carbon dioxide - Encyclopedia of Earth
Introduction. Carbon dioxide (CO 2) is the most important greenhouse gas produced by human activities, primarily through the combustion of fossil fuels.
www.eoearth.org/article/Carbon_dioxide
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Carbon dioxide - Water Treatment and Purification - Lenntech
What is carbon dioxide and how is it discovered? Joseph Black, a Scottish chemist and physician, first identified carbon dioxide in the 1750s. At room temperatures ...
www.lenntech.com/carbon-dioxide.htm
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