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To be more precise, Estonia burns Oil shale rather than coal. http://en.wikipedia.org/wiki/Oil_shale_in_Estonia http://en.wikipedia.org/wiki/Oil_shale_in_Estoni
by endijs 14y ago
To be more precise, Estonia burns Oil shale rather than coal. http://en.wikipedia.org/wiki/Oil_shale_in_Estonia http://en.wikipedia.org/wiki/Oil_shale_in_Estonia