IEA: Estonia is pioneering technologies for more efficient and cleaner use of oil shale
Green Car Congress
JANUARY 3, 2014
liquids produced from shale formation via techniques such as hydraulic fracturing—oil shale is a sedimentary rock containing up to 50% organic matter rich in hydrogen, known as kerogen. Waste heat is used to generate electricity, making Enefit shale oil plants net producers of electricity. million tonnes emitted in 2007.
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