Kentucky faces challenge of sustainable development
09:28, February 03, 2010

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Rodney Andrews, director of the Center of Applied Energy Research (CAER) at the University of Kentucky, briefs journalists about the current research programmes of the center, in Lexington, Kentucky, the United States, Feb. 1, 2010. Kentucky, one of the leading coal producing states in the United States, is facing the challenge of sustainable development brought about by its coal industry. (Xinhua/Liu Xin)
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