Category Archives: Soil

Nitrogen fertilizer poses significant threats to humans and the environment

Posted on August 11, 2017 by

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 →

Posted in Climate Change, Fisheries, Groundwater, Planetary Boundaries, Pollution, Soil | Tagged , , , | Leave a comment

Mineral: Soil from Ugo Bardi’s “Extracted”

Posted on June 8, 2017 by

[ 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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Because we’ve stuffed staggering numbers of cows on factory farms we live in a cow toilet

Posted on April 11, 2017 by

[ Book review of “Cowed: The hidden impactof 93 million cows” by Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer] Hayes, Denis and Gail. 2015. Cowed: The Hidden Impact of 93 … Continue reading →

Posted in Antibiotics, Biodiversity Loss, CO2 and Methane, Pollution, Soil | Tagged , , | 1 Comment

Chemical industrial farming is unsustainable. Why poison ourselves when pesticides don’t save more of our crops than in the past?

Posted on March 16, 2017 by

Pesticides, herbicides, and insecticides destroy soil, ecosystems, and a third of the crop is still lost to pests, just as in the many millennia of farming before chemicals. [ This is a book review of Dyer’s “Chasing the Red Queen”, … Continue reading →

Posted in Agriculture, Agriculture, Biodiversity Loss, Chemicals, Overshoot, Pesticides, Soil | Tagged , , , , , , , | Comments Off on Chemical industrial farming is unsustainable. Why poison ourselves when pesticides don’t save more of our crops than in the past?

After a collapse will people grow their own food or plunder others?

Posted on March 7, 2017 by

[ In this post Ugo Bardi looks at what will happen if society collapses and we have to suddenly go back to pre-industrial agriculture conditions.  A back to the land movement where people grow their own food may not happen. … Continue reading →

Posted in Agriculture, Peak Food, Phosphorus, Scientists, Soil, Ugo Bardi | Tagged , , | 6 Comments

Sand mines used to frack oil & gas are destroying the best topsoil in the Midwest

Posted on January 19, 2017 by

Nancy C. Loem. May 23, 2016. The sand mines that ruin farmland.  New York Times. Chicago — While the shale gas industry has been depressed in recent years by low oil and gas prices, analysts are predicting that it will … Continue reading →

Posted in Agriculture, Sand, Soil, Soil | Tagged , , , | 3 Comments

Why human waste should be used for fertilizer

Posted on September 16, 2016 by

[ 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 →

Posted in Soil, Waste, Water | Tagged , , , , , | 4 Comments

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

Posted on August 8, 2016 by

                    [ 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 →

Posted in Agriculture, Biomass, Infrastructure, Pesticides, Soil, Soil, Water | Tagged , , , , , , | Comments Off on Benefits of promoting soil health in agriculture U.S. House hearing 2014

Large animals driven extinct by human hunters still affect ecosystems today

Posted on July 1, 2016 by

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

Posted on December 4, 2015 by

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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