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Articles related to greenhouse gases

Global Warming - What are Greenhouse Gases?
Many greenhouse gases occur naturally, such as water vapor, carbon dioxide, methane, nitrous oxide, and ozone. Others such as hydrofluorocarbons (HFCs), ...
http://environment.about.com/od/faqglobalwarming/f/greengases.htm
What Are Greenhouse Gases and the Greenhouse Effect?
A good explanation of the greenhouse effect and its relationship to global warming, plus dissenting opinions from some scientists and what is being done to ...
http://environment.about.com/od/globalwarming/a/greenhouse.htm
Are Levels of Greenhouse Gases Increasing? - Environmental Issues
Levels of carbon dioxide and other greenhouse gases in the atmosphere are increasing at unprecedented rates.
http://environment.about.com/od/faqglobalwarming/f/greenhousegases.htm
What Is the Greenhouse Effect? - Chemistry - About.com
Learn what the greenhouse effect is and how it is related to climate.
http://chemistry.about.com/od/chemistryfaqs/f/greenhouse.htm
Greenhouse Gases - Definition of Greenhouse Gases - Organic
Greenhouse gases include the many heat-trapping trace gases that reside in the earth's atmosphere. Two common greenhouse gases are water vapor and ...
http://organic.about.com/od/organicdefinition1/g/Greenhouse-Gases-Definition-Of-Greenhouse-Gases.htm
The Causes of Global Warming
Global warming is caused by excessive quantities of greenhouse gases emitted into Earth's near-surface atmosphere. Greenhouse gases are both man-made ...
http://usliberals.about.com/od/environmentalconcerns/a/GlobalWarm3.htm
What Is a Greenhouse Gas? - Chemistry - About.com
Definition: A greenhouse gas is a gas present in the atmosphere that absorbs and emits infrared radiation. Examples: Water vapor, carbon dioxide, nitrous oxide ...
http://chemistry.about.com/od/chemistryglossary/g/Greenhouse-Gas-Definition.htm
Greenhouse Gas - Green Living - About.com
But not everyone understands what a greenhouse gas is, how the greenhouse effect works, or why greenhouse gases are so critical to life on Earth. Here's a ...
http://greenliving.about.com/od/greenlivingbasics/a/Greenhouse-Gas.htm
Definition of Greenhouse Gases - Hybrid Cars - Alternative Fuels
Greenhouse gases include methane, chlorofluorocarbons and carbon dioxide. These gases act as a shield that traps heat in the earth's atmosphere.
http://alternativefuels.about.com/od/glossary/g/greenhousegases.htm
Forestry, Global Warming and Climate Change - How Forests ...
It is the very prestigious, Nobel Prize winning IPCC's contention that greenhouse gasses are for the most part man-caused due to increases in fossil fuel use and ...
http://forestry.about.com/od/Forest_Ecology/a/Forestry-S-Influence-On-Climate-Change.htm
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