Tag Archives: coal

Power density of biomass, wind, & solar take too much land to replace fossil fuels

Posted on May 7, 2018 by

Volumetric versus specific energy density for selected energy carriers. Source: Palmer, G. 2020. Energy storage & civilization: a systems approach. Springer. Preface. Vaclav Smil writes “The fact that wind, solar, and biomass have incredibly low energy density per square meter … Continue reading →

Posted in Alternative Energy, Biomass, Coal, Hydropower, Natural Gas, Oil | Tagged , , , , , , , | 1 Comment

From wood to fossil fueled civilizations — the greatest tragedy mankind will ever know

Posted on April 23, 2018 by

Preface. These are my notes from this book about how we went from an organic sustainable economy to a temporary fossil-fueled one.  It’s one of the few books I’ve found that explains what life was like before fossil fuels in … Continue reading →

Posted in Agriculture, Life Before Oil, Supply Chains | Tagged , , , , , , | 5 Comments

U.S. Senate 2014 Freight rail service: improving the performance of America’s rail system

Posted on December 14, 2017 by

Preface. This Senate hearing is mainly full of oil and grain industry leaders bashing the rail industry and asking Senators to do something about it. But the railroad industry is four times more energy efficient than trucks, and not guilty … Continue reading →

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Minerals and War from Ugo Bardi’s “Extracted”

Posted on September 5, 2017 by

Preface. This is an extract from Ugo Bardi’s book “Extracted”.  He makes the case that once we were able to forge metal weapons was when predatory nations began to invade one another to gain resources like coal to make more … Continue reading →

Posted in Mining, Peak Coal, Peak Critical Elements, Peak Oil, Peak Precious Elements, Ugo Bardi, War | Tagged , , , , , , | Comments Off on Minerals and War from Ugo Bardi’s “Extracted”

Minerals: Coal from Ugo Bardi’s “Extracted”

Posted on June 11, 2017 by

Preface. This is just a small sampling of what Bardi thinks might happen post fossil fuels, mostly shortened and reworded. Here are 7 other posts from this great book: Mining: Waste, Pollution, Destruction Ugo Bardi predictions of the future Minerals … Continue reading →

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Coal power plants depend on railroads to deliver coal

Posted on February 18, 2017 by

[ The extract of a Senate hearing below is mostly spent on testimony by utilities bashing the railroads for not delivering enough coal due to a disaster in the Powder River Basin, Wyoming area, where coal dust infiltrated the stone … Continue reading →

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Germany’s “Energiewende” may need to be rescued with nonrenewable coal power

Posted on November 10, 2016 by

[ Below is my summary of The Energiewende is Running Up Against Its Limits (October 24, 2016) by Jeffrey Michel at the Energy Collective. Wealthy, well-educated Germany has tried harder and longer than most nations to make a transition to renewables. … Continue reading →

Posted in National Super Grid, Renewable Integration | Tagged , , , , | 1 Comment

Hall and Lambert: EROI of different fuels and the implications for society

Posted on May 27, 2016 by

[ Excerpts from the Hall, Lambert, and Balogh EROI paper. You may want to read the original paper here since I’ve left out charts, figures, and text.  In my opinion, EROI is important because it is  due diligence – society ought to … Continue reading →

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Dennis Coyne predicts world coal production peak in 2025-2030

Posted on April 5, 2016 by

See Coyne’s article at: Dennis Coyne. March 11, 2016. Coal Shock Model. peakoilbarrel.com [ The IPCC has not invited geologists to estimate fossil reserves, and sides with the “no limits to growth” economists.  The IPCC believes that too expensive or … Continue reading →

Posted in But not from climate change: Peak Fossil Fuels, Coal, Peak Coal | Tagged , , | Comments Off on Dennis Coyne predicts world coal production peak in 2025-2030

Coal plants are causing water shortages in China

Posted on March 25, 2016 by

Wong, E. March 22, 2016. Report Ties Coal Plants to Water Shortage in Northern China. New York Times. China’s consumption of coal, a major contributor to climate change and the country’s horrific air pollution, is worsening a severe water shortage … Continue reading →

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