Tag Archives: fertilizer

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

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

Alice Friedemann. 2017. Peak Soil.  Last update Oct 23, 2017, first 2007 [ Formerly titled: Why Biofuels are Not Sustainable and a Threat to America’s National Security.  Shorter versions appear in the following books: Jacqueline Langwith, ed. 2008.  “Opposing Viewpoints: Renewable … Continue reading

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Nitrogen fertilizer poses significant threats to humans and the environment

NRC. 2015. A Framework for Assessing Effects of the Food System. National Research Council, National Academies Press. 19 pages.   Nitrogen (N) is essential for agricultural productivity, but in its more reactive forms, it can pose significant threats to humans … Continue reading

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Why human waste should be used for fertilizer

[ 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 that it’s dangerous if done incorrectly and wasn’t going … Continue reading

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Industrial Waste Heat – more BTUs than all renewable energy resources combined

Industrial waste heat Coal, natural gas, and oil are essential for the high temperatures required in the thermal processing of metals, cement, fertilizer, glass, processed foods, and so on. About 420 trillion Btus of this is wasted, and some of … Continue reading

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The Nitrogen Bomb – fossil-fueled fertilizers keep 5.5 billion people alive

Fisher, D. 4 April 2001. The Nitrogen Bomb. By learning to draw fertilizer from a clear blue sky, chemists have fed the multitudes. They’ve also unleashed a fury as threatening as atomic energy. Discover magazine Vol. 22 No. 4 In … Continue reading

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