Tag Archives: aquifer depletion

Corn for ethanol & soy for biodiesel tremendously destructive

The Green Gold Rush to make biodiesel has begun in earnest in California. It would not be profitable without subsidies from LCFS credits, federal RIN D5 credits, and  Blenders Tax Credits at $3.32 a gallon, which is enough to cover … Continue reading

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Climate Change dominates news coverage at expense of other existential planetary boundaries

Preface. In the half dozen science magazines and newspapers I get, almost the only environmental stories are about climate change. Yet there are 8 other ecological boundaries (Rockström 2009) we must not cross (shown in bold with an asterisk below) … Continue reading

Posted in Acidification, Biodiversity Loss, BioInvasion, Climate Change, Critical Thinking, Peak Oil, Planetary Boundaries | Tagged , , , , , , , | 17 Comments

Peak soil: Industrial agriculture destroys ecosystems and civilizations: Biofuels make it worse

Preface. In 2018 I thought it was time to reorganize this post, as it grew more and more bloated and disorganized with new information. Eventually it turned into my 2021 book Life After Fossil Fuels: A Reality Check on Alternative … Continue reading

Posted in Alternative Energy, Biofuels, Biomass, Energy, Peak Biofuels, Peak Topsoil, Soil | Tagged , , , , , , , , , , , , | 2 Comments

We’ve taken over too much of the planet for pasture and crops

In the article “Primeval planet: What if humans had never existed?” by Christopher Kemp in NewScientist, these charts of increasing intensity of pasture and crop land from 5000 BC (18,000,000 population) until 2000 (6,150,000,000 people) show that humans are laying … Continue reading

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