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Recent Posts
- The insect apocalypse will kill billions more people than climate change
- The war on drugs. A book review of “Chasing the scream”
- Peak crude oil did not happen in 2018. But we are still running out of time
- Sheriffs have too much power
- Book review “They poisoned the world: Life & death in the age of Forever Chemicals”
- John Howe on one child per woman: still too high to stay under limits to growth curves
- Ted Trainer: The radical implications of a zero growth economy
- Part 5 Raven Rock. Hidey holes for government and military officials to carry on democracy after nuclear war destroys the planet
- Become a Bison rancher
- Part 4 Raven Rock. The government abandons plans to aid the public, only the government to survive
- Prisoners are treated worse than slaves in America
- Part 3 Raven Rock. The government’s plans for after a nuclear holocaust
- Part 2 Raven Rock. The U.S. government’s plans to save civilians from nuclear war
- Legal & Illegal Immigration numbers must drop to carrying capacity
- Part 1 Intro. Raven rock: the story of the U.S. governments secret plans to save itself after a nuclear war and let the rest of us die
Category Archives: Biomass
Palm Oil biofuels destroy rain forests
Preface. This is a book review of “Planet Palm: How Palm Oil Ended Up in Everything-and Endangered the World.” I am mainly interested in the use of palm oil for biofuels, but it also harms health, which much of the … Continue reading
Posted in Agriculture, Biofuels, CO2 and Methane
Tagged biofuel, oil, palm, rainforests, renewable diesel
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Why coal was only created once
Preface. Coal only formed once on Earth over hundreds of millions of years because they had lignin and cellulose that microbes hadn’t yet evolved to consume. Eventually they did, and today termites, cows and other creatures are able to digest … Continue reading
Fill ‘er up with kelp?
Preface. Here are just a few of the dozens of reasons why seaweed can’t make a dent in energy supplies: A negative return on investment like corn ethanol No commercial biofuels are being made from it. Kelp is mainly used … Continue reading
Posted in Biomass, Energy, Peak Biofuels, Seaweed
Tagged EROEI, ethanol, kelp, macro-algae, macroalgae, nuclear war, peak biofuels, seaweed
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European Power plants are burning American forests
Preface. More than half of Europe’s “green” energy comes from burning wood, a lot of it imported from America. Now Denmark would like to import methanol made from pinyon pines and junipers from hundreds of thousands of acres in the … Continue reading
Posted in CO2 and Methane, Deforestation, Wood
Tagged biomass, burning, coal, deforestation, electricity, methanol, pinyon-juniper, wood
4 Comments
Wood, the fuel of preindustrial societies, is half of EU renewable energy
Preface: By far the largest renewable energy resource used in Europe is wood. In its various forms, from sticks to pellets to sawdust, wood (or to use its fashionable name, biomass) accounts forhalf of Europe’s renewable-energy consumption. Although Finland is … Continue reading
Rare Earth updates: recent research on why complex & intelligent life are rare in the Universe
Preface. These are updates to Ward & Brownlee’s book “Rare Earth: Why Complex life is Uncommon in the Universe”. If we are one of the few planets with intelligent life, what a shame it would be if we destroyed ourselves … Continue reading
Posted in Evolution, Human Nature, Planetary Boundaries, Wood
Tagged combustion, complex life, evolution, fermi paradox, intelligent life, photosynthesis, rare earth, Theia, venus, water
1 Comment
Do you want to eat, drink, or fly?
Preface. In this post the New York Times writes about renewable airplane fuel from corn ethanol, and questions whether there is enough water and a few other problems. First I’m going to summarize their issues with this, and then follow … Continue reading
Posted in Airplanes, Biofuels, Biomass EROI, Groundwater, Peak Water
Tagged aquifer, aviation fuel, corn, EROI, ethanol
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Why biofuels can not scale up to replace petroleum
Preface. This is my favorite paper on why we can’t replace crude oil with biofuels. Of course, oil is a biofuel. But alas, not renewable, since it took over 100 million years to make them. Every year we burn fossil … Continue reading
Posted in Biofuels, Oil, Peak Biofuels
Tagged peak biofuels, peak oil
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Deforestation in the news
Preface. I wrote in “Life after fossil fuels” that as energy declined, it would be hard to cut down distant forests with limited oil supplies. I thought this because even in Britain, so denuded of trees people turned to filthy … Continue reading
Posted in Deforestation, Pollution, Wood
Tagged climate change, collapse, deforestion, global warming, mercury, wildfire, wood
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