Coal Diver Everything you wanted to know about coal, but were afraid to ask.

Underground Coal Gasification (UGC) is a new technology that has the potential to tap coal reserves that are deep underground and previously were economically unfeasible.

Read more about underground coal gasification at the following locations:

• http://www.groundtruthtrekking.org/Issues/AlaskaCoal/UndergroundCoalGasification.html
• http://en.wikipedia.org/wiki/Underground_coal_gasification
• http://www.treehugger.com/files/2008/09/underground-coal-gasification-clean-coal-technology.php