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Articles related to greenhouse gases

Global Warming - What are Greenhouse Gases?
One in a series of frequently asked questions about global warming and greenhouse gas emissions.
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
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
A 9-Point Guide to Greenhouse Gases - Environmental Issues
Some greenhouse gases are emitted naturally through wildfires, volcanic activity, and biological activity. However, since the industrial revolution at the turn of the ...
http://environment.about.com/od/globalwarming/fl/Greenhouse-Gases-for-Beginners.htm
Greenhouse Gas - Green Living - About.com
What is a greenhouse gas? Discover the link between greenhouse gases like carbon dioxide, the Earth's greenhouse effect, and how GHG can influence global ...
http://greenliving.about.com/od/greenlivingbasics/a/Greenhouse-Gas.htm
How Do Humans Contribute to Global Warming?
One in a series of frequently asked questions about global warming and the emission of greenhouse gases.
http://environment.about.com/od/faqglobalwarming/f/greengaseshuman.htm
Volcanoes Generating Greenhouse Gases or Humans
Do volcano eruptions really cause more greenhouse gasses than human activity ? Learn the truth about volcanoes and greenhouse gas emissions, and how ...
http://environment.about.com/od/greenhouseeffect/a/volcano-gas.htm
Causes, Effects, Risks and Future of Global Warming
Human activities are creating excess greenhouse gases that trap heat in the atmosphere and lead to global warming.
http://environment.about.com/od/faqglobalwarming/f/globalwarming.htm
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