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www.ask.com/science/causes-greenhouse-effect-c22f5f3098573dfc

Heat energy comes to the Earth as sunlight and leaves in the form of infrared radiation, but greenhouses gases trap some of the radiation before it can escape the atmosphere again,...

Climate Change
Climate change, more commonly known as global warming, is caused by the emission of heat trapping gases produced by vehicles, power plants, industrial processes and deforestation...

Greenhouse effect

en.wikipedia.org/wiki/Greenhouse_effect

Human activities, primarily the burning of fossil fuels and clearing of forests, have intensified the natural greenhouse effect, causing global warming.

Causes of the Greenhouse Effect - Conserve Energy Future

www.conserve-energy-future.com/GreenhouseEffectCauses.php

Causes of greenhouse effect: The greenhouse effect is nothing but a naturally occurring process designed by nature that aids in heating earth's surface and ...

environment.about.com/b/2011/10/13/what-is-the-greenhouse-effect.htm
What is the Greenhouse Effect? While the greenhouse effect is the underlying cause of global warming, it is also essential to life on Earth. Learn more about this fascinating phenomenon and why it is creating controversy in the scientific community. More »

What causes the man-made greenhouse effect? | CCS | Climate ...

www.bgs.ac.uk/discoveringGeology/climateChange/CCS/man-madeEffect.html

The man-made (or anthropogenic) component of the greenhouse effect is caused by man's activities that emit greenhouse gases to the atmosphere. The most ...

Climate Change: Vital Signs of the Planet: Causes

climate.nasa.gov/causes

Vital Signs of the Planet: Global Climate Change and Global Warming. What is the “greenhouse effect”? What is causing it? Are humans to blame? What does ...

Causes of Climate Change | Climate Change | US EPA

www3.epa.gov/climatechange/science/causes.html

Nov 4, 2015 ... Earth's temperature is a balancing act; The Greenhouse Effect causes the atmosphere to retain heat. Changes in the sun's energy affect how ...

Sources of Greenhouse Gas Emissions - Environmental Protection ...

www3.epa.gov/climatechange/ghgemissions/sources.html

Dec 12, 2015 ... The largest source of greenhouse gas emissions from human activities in the United States is from burning fossil fuels for electricity, heat, and ...

What is the enhanced greenhouse effect? | What's Your Impact

whatsyourimpact.org/enhanced-greenhouse-effect

Increases in the amount of carbon dioxide and other greenhouse gases in the Earth's ... This extra heat is causing global warming as well as affecting the Earth's ...

Popular Q&A
Q: What is the cause of the greenhouse effect?
A: pollution. Read More »
Source: wiki.answers.com
Q: What are the causes of the greenhouse effect.
A: Heat (infrared light) from the warmed earth rises in the atmosphere where it is trapped by greenhouse gases. These gases become warm, and they warm the air arou... Read More »
Source: www.answers.com
Q: What is the cause of the greenhouse effect?
A: The greenhouse effect is caused by gases in the atmosphere absorbing some types of electromagnetic radiation, but not others. Gases such as carbon dioxide, meth... Read More »
Source: answers.yahoo.com
Q: What are three causes of the greenhouse effect?
A: Heat (infrared light) from the warmed earth rises in the atmosphere where it is trapped by greenhouse gases. These gases become warm, and they warm the air arou... Read More »
Source: wiki.answers.com
Q: What are two causes of the greenhouse effect?
A: The natural causes of Green house effect are emissions of gases - nitrous oxide, carbon... Read More »
Source: www.chacha.com