Coal is dirty to burn

Mining coal is dangerous work. Coal is dirty to burn and much of the coal in the ground is too deep or too low in quality to be mined economically. Today, less than one sixth of the world’s coal is economically accessible. However, there is a renewed interest in world over to revive the old technology that offers promise to substantially increase usable coal reserves and make coal a clean and economic alternative fuel known as underground coal gasification (UCG), this technology converts coal to a combustible gas underground, get more details from Underground Coal Gasification.

Posted in Business on March 14th, 2008 at 4:04 am.
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