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Recent Posts
- Why Nuclear Power can’t replace fossil fuels
- Energy, Water, & Climate Change are interdependent
- Why fusion power is Forever Away
- Climate Change dominates news coverage at expense of other existential planetary boundaries
- Excerpt from “The Geopolitics of Resource Wars”
- Homes & Buildings
- Book Review “The Outlawed Ocean” by Ian Urbina
- Underestimating the Challenges of Avoiding a Ghastly Future
- Motherboards: too complicated to make after oil
- “More and More and More” one of the best books on energy ever written
- The staggering destruction of knowledge by Christians in the Roman Empire
- The staggering cost of Net Zero in Britain
- Why the R/P Reserves to Production ratio does not show when oil will run out
- Catton on Collapse “Bottleneck: Humanity’s Impending Impasse”
- Book Review of Grain Brain: Extraordinary claim not backed up by evidence
Category Archives: Water
Energy, Water, & Climate Change are interdependent
Preface. This is a very long post with summaries of two GAO reports on interdependencies of energy, water, and climate change from 2014 and 2012, which are still true today. While cheap and plentiful oil remains, these problems can be … Continue reading
Posted in Climate Change, Energy Infrastructure, Energy Production, GAO Government Accountability Office, Interdependencies
Tagged climate change, energy, infrastructure, interdependency
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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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The nine boundaries we must not cross or we may go extinct
Preface. This post has excerpts from the famous paper by Rockström et al (2009) as well as a more recent proposal by Running (2012) on an easier measure of how close we’re coming to rendering the planet uninhabitable. We have … Continue reading
Posted in Acidification, Biodiversity Loss, Chemical Pollution, Climate Change, Extinction, Planetary Boundaries, Pollution, Sea Level Rise, Water, World's Best Scientists
Tagged atmospheric aerosol loading, biogeochemical nitrogen cycle, biological diversity, boundaries, chemical pollution, climate change, Earth, extinction, global freshwater use, global warming, IPCC, land system change, ocean acidification, ozone hole, peak oil, phosphorus cycle, stratospheric ozone, sustainability
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Hydrogen hopium: green hydrogen from water
Additional energy consuming steps not shown: pumping water to the electrolyzer, purifying the water, compressing or liquefying to -423 F, pumping into storage container, the trucks to deliver H to stations costing $75 million each, since pipelines are super expensive … Continue reading
Posted in Energy Production, Hopium, Hydrogen, Peak Water
Tagged electrolyzer, energy storage, hopium, hydrogen, utah, water
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Why it is hard to replace diesel with biodiesel
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 biodiesel, diesel, EROI
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USGS Groundwater Depletion study of aquifer decline in the U.S.
Preface. I summarize two major research papers on the state of the Ogallal below. It and many other aquifers are depleting rapidly, and polluted from pesticides, feedlot waste, intruding salts, and other pollution. Rainfall isn’t replenishing the Ogallala. Many won’t … Continue reading
Posted in Government study predictions, Groundwater, Peak Food, Peak Water
Tagged aquifer, california, depletion, groundwater, Ogallala, USGS
1 Comment
Water Theft
Preface. As fresh water supplies are depleted worldwide and water crises increase, water theft is becoming more common. And damage to marine environments as well. It is estimated that between 30% and 50% of the global water supply is stolen … Continue reading
Posted in Food production, Groundwater, Peak Water, Water Pollution
Tagged agriculture, pesticides, theft, treatment, water
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Aquifer decline in California
Preface. On top of aquifer depletion, water shortages in California are also expected in the future as rainfall and snowfall decline and snow melts earlier. Over half of Americans rely on underground aquifers for drinking water (Glennon 2002). Seventy percent … Continue reading
Posted in Groundwater, Peak Water
Tagged aquifer, california, depletion, groundwater
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Updates to Life After Fossil Fuels: A Reality Check on Alternative Energy
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