The EROEI must be ____________ for any fuel to be worth harvesting.

Question

Quizplus · Accepted Answer

EROEI (Energy Return on Energy Investment) is the ratio of the energy that is obtained from a resource to the energy that is required to obtain it. If the EROEI is positive, it means that the energy obtained is greater than the energy invested. This is necessary for any fuel to be worth harvesting, as otherwise it would take more energy to harvest the fuel than the energy that can be obtained from it. Therefore, a positive EROEI is essential for profitability and viability of any fuel source.

The EROEI Must Be ____________ for Any Fuel to Be