A NEW CLEAN ENERGY SOURCE
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Abstract
Gas generated from coal gasification taking place underground is a new kind of energy source which possesses the advantages such as high utilization of coal resource,less environmental pollution.At present,the technology of producing such gas is not perfect yet,and its investment is higher than that of other technologies of energy producing.Besides,there is lack of funds to improve the technology.But in the view of the trend of using clean energy and protecting the environment,the technology will achieve great development and be used widely in the 21st century.
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