Global carbon emissions by energy source
Total carbon emissions has risen exponentially since the industrial revolution, from approximately 1 billion metric tons pre-1900 to 10 billion metric tons now.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"File:Global Carbon Emissions.svg - Wikipedia, the free encyclopedia."
http://en.wikipedia.org/w/index.php?title=File:Global_Carbon_Emissions.svg&page=1
Wikipedia
CC BY-SA.
