Category Archives: Soil

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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Signs of collapse: topsoil erosion

[ Although I wrote about a lot of issues in 2007 when I published Peak Soil, these articles have more recent statistics. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer and … 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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