From your same source, they claim it takes 0.74 BTU to produce 1 BTU of ethanol fuel.
They also admit that energy balance claims for ethanol widely vary, some claim negative balance.
From your same source, they claim it takes 0.74 BTU to produce 1 BTU of ethanol fuel.
They also admit that energy balance claims for ethanol widely vary, some claim negative balance.
do you know how to read?
--> LIQUID <-- energy gain is more than
TEN to ONE.
the rest is coal-etc, that cost pennies.