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Tag Archives: energy return on investement
How much net energy return required to prevent collapse?
Preface. Charles Hall, one of the founders of EROI methodology, initially thought an EROI of 3 was enough to run modern civilization, which is like investing $1 and getting $3 back. But after decades of research, Hall concluded an EROI … Continue reading
Posted in Charles A. S. Hall, EROEI Energy Returned on Energy Invested, Net Energy Cliff
Tagged energy return on investement, EROEI, EROI, net energy cliff
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