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Recent Posts
- ‘The oil we eat’. Following the food chain back to iraq
- Vanishing open spaces: population growth and sprawl in America
- Admiral Rickover 1957: Energy Resources & Our Future
- The Green New Deal is not a solution for the real problem: Overshoot
- A transition from fossil fuels to renewables could take a century – if it ever happens
- Electrifying freight trains in the U.S. is a bad idea
- 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
Category Archives: Agriculture
Using manure for fertilizer in the future – it won’t be easy
Preface. At John Jeavons Biointensive workshop back in 2003, I learned that phosphorous is limited and mostly being lost to oceans and other waterways after exiting sewage treatment plants. He said it can be dangerous to use human manure without … Continue reading
Posted in Agriculture
Tagged eutrophication, excrement, fertilizer, manure, phosphorus, sewage, water
8 Comments
Why and how Jellyfish are taking over the world
Preface. The more climate change kicks in, the more we over-fish, pollute, acidify and warm the ocean, create vast dead zones, and trawl ocean bottoms, the better the jellyfish do. It is quite possible that the ocean ecosystem will shift … Continue reading
Posted in Books, Extinction Books, Fisheries, Jellyfish, Peak Food
Tagged extinction, jellyfish, peak fish
4 Comments
Book review of Dirt: the erosion of civilization
Preface. On average civilizations collapsed after 800 to 2,000 years because they’d destroyed their topsoil, some of it caused by deforestation to grow more food, make metals, ceramics, glass and other objects requiring high heat, which fossils provide today. Today, … Continue reading
Posted in Agriculture, Peak Food, Soil
Tagged agriculture, erosion, peak food, peak soil, soil
4 Comments
Deep-sea trawling harms biodiversity and carbon storage
Preface. Overfishing has eliminated 90% of the world’s large predatory fishes and is devastating marine ecosystems. Bottom trawling is one of the most devastating ways our oceans are being overfished, degraded and biodiversity destroyed . This industry tossed 437 million … Continue reading
Posted in Biodiversity, Climate Change, Fisheries, Fishery destruction, Peak Food
Tagged biodiversity, climate change, overfishing, trawling
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75% of Earth’s land is degraded threatening 3.2 billion people
Preface. By 2050 95% of Earth’s land could be degraded and reducing or even preventing food production, forcing hundreds of millions to migrate. More than 75% of our planet has been altered by humans, a figure that will likely … Continue reading
Posted in Biodiversity, Limits To Growth, Peak Food
Tagged biodiversity, erosion, limits to growth, peak food
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Book review: the politics of California’s central valley levees
Preface. This is a book review of Robert Kelly’s “Battling the Inland Sea”. But it is much more than that, better than any book I know if explaining the human nature of “conservatism vs liberalism”. It drives me nuts that … Continue reading
Posted in Agriculture
Tagged california, earthquake, flood, levee, sea level rise
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U.S. Industrial farming destroys future food production for centuries
Preface. Below are excerpts from a devastating critique of current farming practices by the National research council who show the myriad ways that industrial farming is harming the land and future food production.
We’re killing our food supply and technology can’t save us
Farrell, Paul B. Feb 11, 2015. Opinion: We’re killing our food supply and technology can’t save us. Big Ag can’t feed 10 billion and magical technologies won’t appear. MarketWatch. We’re maxing-out on Peak Food. Billions go hungry. We’re poisoning our … Continue reading
Pigeon towers to cope with peak phosphate and natural gas fertilizer?
[ Natural gas based fertilizers intensified crop production per acre up to 5-fold, yet natural gas, like phosphate, is finite. We are going to be forced to reinvent our fossil-based agriculture, why not start with pigeon towers? Beats going to … Continue reading
70 million people may need emergency food in 2017
Emergency food assistance needs unprecedented as Famine threatens four countries. January 25, 2017. Famine Early Warnings systems network (fews.net) The Famine Early Warning Systems Network is a leading provider of early warning and analysis on food insecurity. Created by USAID … Continue reading