Tag Archives: erosion

Mineral: Soil from Ugo Bardi’s “Extracted”

[ Ugo Bardi’s book on minerals covers a wide-ranging territory, including soil, which is a mineral.  In this section of the book he shows how humans have damaged the soil so much we have greatly overshot carrying capacity by lowering … 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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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: June 4, 2017 [ 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 Energy, … 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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New land converted to cropland to grow biofuel crops equal to 34 coal-fired power plants

Summary of article below: Between 2008 and 2012 over 7 million acres new land, much of it grasslands, were converted to croplands, damaging native ecosystems, and mimics the extreme land-use change that led up to the Dust Bowl in the … Continue reading

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