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Continue to ChatDOE introduces Big Oil to new energy source: waste heat geothermal https://polizeros.com/2009/10/05/doe-introduces-big-oil-to-new-energy-source-waste-heat-geothermal/
DOE introduces Big Oil to new energy source: waste heat geothermal https://polizeros.com/2009/10/05/doe-introduces-big-oil-to-new-energy-source-waste-heat-geothermal/