Category Archives: Soil

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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Benefits of promoting soil health in agriculture U.S. House hearing 2014

                    [ At last, 10 years after I first published “Peak soil: Why biofuels destroy ecosystems and civilizations“, Congress had a hearing that educated house members on why preserving topsoil is … Continue reading

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Large animals driven extinct by human hunters still affect ecosystems today

Below is an excerpt/paraphrased of Michael Marshall’s 14 August 2013 NewScientist Ecosystems still feel the pain of ancient extinctions, the abstract of the original Nature Geoscience article, and future losses of large animals will affect tropical forests in the future. … Continue reading

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Earth has lost a third of arable land in past 40 years

Milman, O. December 2, 2015. Earth has lost a third of arable land in past 40 years, scientists say. The Guardian. The world has lost a third of its arable land due to erosion or pollution in the past 40 … Continue reading

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Peak soil: Why biofuels destroy ecosystems and civilizations

Alice Friedemann. 2007. Peak Soil.   Last updated: July 5, 2016 [ Formerly titled: Why Biofuels are Not Sustainable and a Threat to America’s National Security.  Shorter versions: Jacqueline Langwith, ed. 2008.  “Opposing Viewpoints: Renewable Energy, vol. 2.” Greenhaven Press; Sheila … Continue reading

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Climate change impacts on agriculture in the U.S.

[ I’ve added a senate hearing from 2013 on drought, fire, and freeze effects on agriculture below.   Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation, 2015, Springer] Notes from 25 page: Hatfield, J., … Continue reading

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Peak soil, peak phosphate, peak fertilizer means Peak Food

Amundson, R., et al. May 7, 2015. Soil and human security in the 21st century. Science 348. A group of leading soil scientists has summarized the precarious state of the world’s soil resources and the possible ramifications for human security … Continue reading

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China is destroying itself: mountains leveled to create land, contaminated soil, toxic air

[This destruction has been going on for a long time, and just adds to what Chairman Mao did while he was ruler.   Alice Friedemann  www.energyskeptic.com] Li, P., et al. June 5, 2014. Accelerate research on land creation. China’s campaign … Continue reading

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