Investing in Coal
Coal is the primary source of carbon.
AngloAmerican Coal - http://www.angloamerican.co.uk/ourbusiness/thebusinesses/coal/ - The coal division of Anglo American (NASDAQ: AAUK).
Arch Coal (NYSE: ACI) - http://www.archcoal.com/
Rio Tinto - http://www.riotinto.com/
See a full list of coal companies on Google Finance