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Greenhouse gas - Wikipedia
A greenhouse gas (abbrev. GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental  ... More »
greenhouse gas
any of the gases whose absorption of solar radiation is responsible for the greenhouse effect, including carbon dioxide, methane, ozone, and the fluorocarbons.
Source: Dictionary.com

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Greenhouse gases are compounds that are able to trap heat in the atmosphere, these gases are the fundamental cause of the greenhouse effect.

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Feb 10, 2015 ... Behind the struggle to address global warming and climate change lies the increase in greenhouse gases in our atmosphere. A greenhouse ...

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Greenhouse Gases: Introduction | Monitoring References | National ...


An introduction to the major greenhouse gases in the earth's atmosphere. The FAQ discusses the relative potency, concentration and expected atmopsheric ...

What are greenhouse gases and how do they affect the climate ...


May 18, 2016 ... The major greenhouse gases that the United States emitted as a result of human activity and their share of total U.S. greenhouse gas emissions ...

What Are Greenhouse Gases? - US Energy Information Administration