Global Warming #1

Pollution is thickening the Earth's Atmosphere that results in Global Warming

http://www.coalitionforcleanair.org/air-pollution-global-warming-faqs.html
Coalition for Clean Air
The staff is made up of graduates from UCLA and University of Bangalore who have their bachelor's degree in History, Economics, and medicine. They also have a background in environmental organizations.
This source is very credible because thier researchers have deep backgrounds in environmental organizations.
They say that pollution is raising the CO2 greenhouse gases resulting the warming of the Earth.
I believe the source because it makes very good sense science wise.

http://www.nrdc.org/globalWarming/f101.asp
NRDC
The staff is made up of scientists, lawyers, and policy experts.
The source is credible because the gathered their information from scientist and people who study science relating to the environment.
They say that pollution causes green house gases to raise resulting the warming of the planet.
I believe the source because scientist made the research.

http://environmentalchemistry.com/yogi/environmental/200611CO2globalwarming.html
Roberta Crowell Barbalace
The author is a college professor, a writer, and a environmental consultant.
The source is very credible because the author is an educated professor and knows a lot about the environment.
The author states that pollution is raising the CO2 emissions and in turn thickening the Earth's Atmosphere causing Global Warming.
I believe this source because the information comes from a well educated scholar.

Overall I believe the fact that Pollution is thickening the Earth's atmosphere and causing Global Warming. All the sites seem to say exactly the same thing on the effect of pollution to the Earth's Atmosphere.