If 50 kJ of energy is spent to extract 1 MJ of energy content in the form of coal, what is the EROEI?
Posted: Sun May 22, 2022 7:52 am
If 50 kJ of energy is spent to extract 1 MJ of energy content in
the form of coal, what is the EROEI?
the form of coal, what is the EROEI?