Bibliography

http://www.ucsusa.org/clean_energy/coalvswind/c02d.html
http://www.epa.gov/cleanenergy/energy-and-you/affect/coal.html
http://www.eia.gov/tools/faqs/faq.cfm?id=107&t=3
http://world-nuclear.org/info/Safety-and-Security/Safety-of-Plants/Safety-of-Nuclear-Power-Reactors/