Category Archives: Biomass

Why it is hard to replace diesel with biodiesel

Posted on April 12, 2022 by

Biodiesel is the great hope, our main hope, the only renewable fuel of all the many options, and the closest to the diesel essential for rail, trucks, and ships to do the actual work of civilization. The U.S. produces over … Continue reading →

Posted in Biodiesel, Food production, Oil, Peak Biofuels, Peak Food, Transportation, Water | Tagged , , | 1 Comment

Corn for ethanol & soy for biodiesel tremendously destructive

Posted on April 9, 2022 by

In the news: Cullen A (2024) Corn Belt fertilizer is killing the Gulf of Mexico. Washington Post. About 30 percent of the nitrogen applied for raising corn is lost to water, and much of it right now is draining off … Continue reading →

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Why the world can’t run on biodiesel from algae

Posted on February 19, 2022 by

Preface. This is an article I published in a peer-reviewed journal, and it’s also similar to “Chapter 25 Biodiesel from Algae” in my book Life After Fossil Fuels: A Reality Check on Alternative Energy. And within this post is a … Continue reading →

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Dust Bowls

Posted on November 16, 2021 by

Preface. As if there weren’t enough to worry about, more Great Dust Bowls may be on the way.  The irony is that some of it will likely be due to planting corn and soybeans to produce biofuels, yet another reason … Continue reading →

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Biocoal from food waste and sewage

Posted on November 7, 2021 by

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 →

Posted in Biomass, Coal | Tagged , , , , , | 2 Comments

How will 500,000 products made with fossils as feedstock & process energy be created post fossil fuels?

Posted on September 29, 2021 by

Preface. It is quite likely that after fossils are gone, plastics will no longer be made, since they are incredibly complex – PhDs in numerous fields make them possible – and most kinds have been around for only 50 years … Continue reading →

Posted in Biomass, Manufacturing & Industrial Heat, Oil | Tagged , , , , , , | 1 Comment

Biogas from cow manure is not a solution for the energy crisis

Posted on July 17, 2021 by

Preface. Smil’s article about biogas sums up why it won’t contribute to energy shortages as fossils decline. Biogass doesn’t scale and is easy to muck up. Hayes (2015) also makes this case, pointing out that even if every ounce of … Continue reading →

Posted in Biofuels, Biomass EROI, Peak Biofuels, Pollution | Tagged , , , , , | 2 Comments

Updates to Life After Fossil Fuels: A Reality Check on Alternative Energy

Posted on May 14, 2021 by

Updates to “Life After Fossil Fuels” Last updated 28 April 2024. Other posts related to this book here. My book is about our many dependencies on fossil fuels, quickly depicted in these very short videos:  Life without Petroleum  A Day … Continue reading →

Posted in Biofuels, Fusion, Groundwater, How Much Left, Hydrogen, Life After Fossil Fuels, Peak Water | Tagged , , , , , , , , , | 3 Comments

Book Review: The Age of Wood: Our Most Useful Material & the Construction of Civilization

Posted on April 23, 2021 by

Preface. This is a book review, mainly with excerpts, of Ennos’s book “The Age of Wood. Our Most Useful Material and the Construction of Civilization”. If you know anything about woodworking, you will enjoy the detailed descriptions of how and … Continue reading →

Posted in Energy Books, Jobs and Skills, Life After Fossil Fuels, Wood | Tagged , , , , , | 1 Comment

Why no single or combination of alternative energy resources can replace fossil fuels

Posted on March 5, 2021 by

Preface. This 2002 paper is still true today. There simply are no renewable replacements for the fossil fuels that power our civilization.  If only scientists could violate the laws of thermodynamics and physics the way capitalistic crooks cheat, like Bernie … Continue reading →

Posted in Alternative Energy, Biomass, Fusion, Hydrogen, Nuclear Power Energy, Orbiting Solar, Peak Oil, Photovoltaic Solar, Wind | Tagged , , , , , | 6 Comments