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- “More and More and More” one of the best books on energy ever written
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- Catton on Collapse “Bottleneck: Humanity’s Impending Impasse”
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- The war on drugs. A book review of “Chasing the scream”
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- Book review “They poisoned the world: Life & death in the age of Forever Chemicals”
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Tag Archives: biocoal
Biocoal from food waste and sewage
Preface. This probably doesn’t have a net energy gain because of the energy to move waste and sewage to a common facility, and then transport these wastes from numerous places to the factory where biomass is converted to coal using … Continue reading