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Category Archives: Biomass EROI
Why studies come up with different Energy Returned on Invest (EROI) results: can it be fixed?
[ There are many issues with biofuels beyond their trivial to negative energy return on investment (EROI). In Peak Soil I point out that current industrial farming techniques are destroying topsoil about 15 times faster than pre-fossil fuel economies — … Continue reading
Posted in Biofuels, Biomass EROI, Charles A. S. Hall
Tagged biomass, EROEI, EROI, ethanol
Comments Off on Why studies come up with different Energy Returned on Invest (EROI) results: can it be fixed?
Germany National Academy of Sciences report: Don’t use biofuels
July 26, 2012. Bioenergy — Chances and Limits. German National Academy of Science (Leopoldina Nationale Akademie der Wissenschaften). Page 30-56 English Version. A major motivations for using bio-energy is to reduce climate change from carbon dioxide (CO2) emissions by substituting … Continue reading
Posted in Algae, Biofuels, Biomass, Biomass EROI, Wood
Tagged algae, biodiesel, biofuel, environment, ethanol
2 Comments