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Carbon dioxide traps heat just like in a greenhouse and most of it stays in the air for a century; some lasts for thousands of years, scientists say. It accounts for three-quarters of the planet's heat-trapping gases. There are others, such as methane ...http://www.nbcnews.com/id/51845527/ns/us_news-environment/t/greenhouse-gas-miles...
Scientists said both events fit into a picture of a warming world, attributed to a buildup of greenhouse gases in Earth's atmosphere.http://www.nbcnews.com/id/28000158/ns/technology_and_science-science/
to agree on a global approach that requires airlines to ratchet down emissions of greenhouse gases. Carbon emissions from aviation contribute nearly five percent of the global warming effect our planet experiences and is the fastest growing source of ...http://www.nbcnews.com/id/51953114/ns/business-press_releases/t/time-seize-oppor...
Recovering energy from residual waste left over after recycling at Energy-from-Waste facilities (also referred to as waste-to-energy), offsets greenhouse gases and produces much needed renewable energy; reduces landfill use which preserves open space ...http://www.nbcnews.com/id/51951395/ns/business-press_releases/t/covanta-exhibit-...
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Greenhouse gases hit new record - UN - World Newshttp://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/121120-greenhousegases-3a.grid-6x3.jpg
An early spring coaxes the birds, bees, flowers and humans to come out ...http://msnbcmedia.msn.com/j/MSNBC/Components/Slideshows/_production/ss-120321-spring-season/ss-120321-spring-season-tease.grid-6x3.jpg
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Updated 12 hours ago
A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the ...http://en.wikipedia.org/wiki/Greenhouse_gas
Updated May. 22, 2013
We would like to show you a description here, but the site you’re looking at won't allow us.http://www.eia.gov/oiaf/1605/ggccebro/chapter1.html
Updated May. 22, 2013
Learn about carbon dioxide, methane, nitrous oxide, fluorinated gases, and how human activities add greenhouse gases to our atmospherehttp://www.epa.gov/climatechange/ghgemissions/index.html
Updated May. 16, 2013
We would like to show you a description here, but the site you’re looking at won't allow us.http://www.eia.doe.gov/oiaf/1605/ggccebro/chapter1.html
