Energy Returned on Energy Invested (ERoEI) of any energy gathering system is a measure of that system’s efficiency. The concept was originally derived in ecology and has been transferred to analyse human industrial society.
« Back to Glossary IndexEnergy Returned on Energy Invested (ERoEI) of any energy gathering system is a measure of that system’s efficiency. The concept was originally derived in ecology and has been transferred to analyse human industrial society.
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